[{"data":1,"prerenderedAt":625},["ShallowReactive",2],{"home":3,"article-\u002Fblog\u002Fsaas-vs-custom-build-cost-curve":318},{"id":4,"title":5,"articleCta":6,"capabilities":11,"capabilitiesSectionText":52,"capabilitiesSectionTitle":53,"closing":54,"contact":59,"engagements":71,"engagementsSectionText":103,"engagementsSectionTitle":104,"extension":105,"faq":106,"footer":144,"founder":149,"getStartedSectionTitle":164,"getStartedSteps":165,"heroCtaButton":178,"heroKicker":179,"heroPoints":180,"introSectionText":184,"introSectionTitle":185,"meta":186,"microcopy":187,"navbar":203,"processSectionText":226,"processSectionTitle":227,"processSteps":228,"qualifier":245,"services":264,"servicesSectionText":285,"servicesSectionTitle":286,"stem":287,"trustBar":288,"whyUs":295,"whyUsSectionTitle":316,"__hash__":317},"home\u002Fhome.yaml","AI Automation, Agents & Software Architecture Consultancy",{"kicker":7,"title":8,"primary":9,"secondary":10},"Working on something like this?","A 30-minute call tells us both whether we can help.","Book a discovery call","More field notes",[12,16,20,24,28,32,36,40,44,48],{"title":13,"icon":14,"description":15},"Custom Software, Built Around Your Workflow","code","One-size-fits-all fits nobody in particular. We design and ship software that matches the way your team operates, not the way a generic product wants you to.",{"title":17,"icon":18,"description":19},"AI Automation & Agentic Workflows","workflow","n8n orchestrations, LangGraph agents, and RAG pipelines that quietly handle the repetitive work in the background. Fewer tickets, fewer copy-paste jobs, more throughput.",{"title":21,"icon":22,"description":23},"MCP Integrations for AI-Ready Tools","plug","We build Model Context Protocol servers that expose your internal systems to Claude, ChatGPT, and Copilot, so your team can use AI safely against the data that matters.",{"title":25,"icon":26,"description":27},"ERP, CRM & Data Integrations","database","We wire up the systems that should have been talking years ago. Clean data flows between ERP, CRM, and operational tools, plus dashboards that turn it into decisions.",{"title":29,"icon":30,"description":31},"Full-Stack Engineering","layers","Frontend, backend, databases, APIs: we cover the whole build in Vue, React, Node, Python, PostgreSQL, Redis and MongoDB. One team owning the stack top-to-bottom means fewer seams for bugs to hide in.",{"title":33,"icon":34,"description":35},"Cloud, Platform Engineering & DevOps","cloud","AWS, Azure, GCP. Kubernetes, Terraform, CI\u002FCD pipelines, infrastructure as code. We build the platform your app runs on so deploys are boring, environments are reproducible, and on-call isn't a horror story.",{"title":37,"icon":38,"description":39},"Security, SecOps & Compliance","shield","Security built in from day one, not bolted on before the audit. Threat modelling, least-privilege access, secret management, dependency hygiene, and the paper trail to prove it. Comfortable working under HIPAA, SOC 2, and enterprise security review.",{"title":41,"icon":42,"description":43},"Architecture & System Design","network","Monolith, microservices, event-driven or serverless: we pick the shape that matches your scale, your team, and your budget, not the one that looks impressive in a talk. Clear boundaries, clean contracts, documentation a human can read.",{"title":45,"icon":46,"description":47},"Industry Experience That Transfers","building","Healthcare (HIPAA, HL7, FHIR), insurance, fintech, logistics, SaaS. Different industries share the same underlying problems, and the patterns that solve them carry over.",{"title":49,"icon":50,"description":51},"The Idea You Haven't Built Yet","lightbulb","Got a weird integration, a backlog of 'we should automate this', or a product idea that no vendor covers? Tell us about it. The interesting work tends to start with a messy whiteboard.","When the SaaS subscriptions stop adding up and the spreadsheets start creaking, it's time for something built around how your business works. Here's where we come in.","When Off-the-Shelf Software Stops Fitting",{"kicker":55,"title":56,"accent":57,"tagline":58},"Next step","Bring the problem.","We'll bring the architecture.","Software architecture and AI automation consultancy, led by a senior architect.",{"title":60,"description":61,"form":62},"Let's Talk About the Work You'd Rather Not Do Manually.","Tell us what's slow, brittle, or eating your team's week. We'll tell you whether automation, an AI agent, or a proper architecture rethink is the right call, and what it would take.",{"title":63,"description":64,"namePlaceholder":65,"emailPlaceholder":66,"messagePlaceholder":67,"submitButton":68,"errorMessage":69,"thankYouMessage":70},"Get in Touch","Tell us about your project or pain points.","Your Name","Your Email","How can we help?","Let's Talk","Oops! Something went wrong. Please try again later, or email us at","Thank you! We'll be in touch shortly.",[72,78,83,88,93,98],{"title":73,"featured":74,"bestFor":75,"description":76,"price":77},"Discovery Sprint",true,"Best for: teams with a fuzzy problem and a real deadline.","A focused one-to-two week engagement to turn a vague brief into a concrete plan. You walk away with an architecture recommendation, a costed roadmap, and a clear go\u002Fno-go.","Fixed fee · scoped up front",{"title":79,"bestFor":80,"description":81,"price":82},"Architecture Review","Best for: existing systems, vendor proposals, or pre-build sanity checks.","We review your codebase, infrastructure, or an incoming quote and give you a plain-English report: what's solid, what's risky, what to fix first, and what it'll cost.","Fixed fee · 1–2 weeks",{"title":84,"bestFor":85,"description":86,"price":87},"System & Architecture Audit","Best for: due diligence, pre-acquisition, or deep technical forensics across a product suite.","A multi-week, independent deep-dive across architecture, codebase, CI\u002FCD, security posture, and cloud-readiness. Delivered as a structured written report for executive stakeholders: technical risks, modernization gaps, and prioritized recommendations, backed by evidence.","Fixed fee · 3–12 weeks",{"title":89,"bestFor":90,"description":91,"price":92},"Fractional Architect Retainer","Best for: founders and SMEs without a full-time technical lead.","Ongoing senior technical leadership on a monthly retainer. You get a CTO-level adviser on call for hiring, architecture, vendor calls, and the decisions that are expensive to get wrong.","Monthly retainer · flexible scope",{"title":94,"bestFor":95,"description":96,"price":97},"Fixed-Scope Build","Best for: automations, integrations, and well-defined features.","You know what you need. We scope it, quote it, and ship it in four to twelve weeks, with working software demoed every fortnight.","Fixed quote after discovery",{"title":99,"bestFor":100,"description":101,"price":102},"Ongoing Delivery Partner","Best for: longer builds and teams that want a steady senior partner.","A small, senior pod working alongside your team on a rolling basis. Great for modernization, platform work, and anything that needs architectural consistency over months, not weeks.","Monthly · capped effort","Pick the engagement shape that fits the problem. We'll tell you which one you probably need.","Ways to Work With Us","yaml",{"title":107,"subtitle":108,"cta":109,"questions":110},"Frequently Asked Questions","The questions we hear most often on discovery calls.","Still have questions? Email us at",[111,114,117,120,123,126,129,132,135,138,141],{"question":112,"answer":113},"What does Innovi Pro do?","We're a small software consultancy. Two things we do well: help you make the big technical decisions (architecture, stack, vendors, scaling), and build the software and automations that come out of those decisions. Think senior engineering partner rather than body-shop agency.",{"question":115,"answer":116},"Who do you work with?","Founders and SMEs who've outgrown spreadsheets and SaaS duct tape, scale-ups that need a senior hand on the architecture, and established companies that want to modernize operations without a year-long transformation project. Industry-wise we've shipped work in healthcare, insurance, fintech, logistics, and SaaS.",{"question":118,"answer":119},"How is this different from hiring an agency or a dev shop?","You talk to the people doing the work. No layered account managers, no pitch-deck team handing you off to juniors. Engagements are led by a senior software architect, delivered by a small trusted network, and sized to the outcome — not to fill a bench.",{"question":121,"answer":122},"Do you only do AI work?","No. AI and automation are a big part of what we do because that's where most of the quick wins are right now, but the core of the business is solid software architecture and custom development. Sometimes the best answer is a better database schema, not an AI agent.",{"question":124,"answer":125},"How do engagements typically start?","With a short discovery call: no deck, no hard sell. We want to understand what is slow, brittle, or blocked. From there you get one of three things: a fixed-scope project proposal, a retainer for ongoing architectural guidance, or an honest 'you don't need us for this' and a pointer in the right direction.",{"question":127,"answer":128},"How much does a project cost?","It depends on scope and on how involved you want us to be. Discovery sprints, reviews and audits are fixed-fee and scoped up front. Builds get a fixed quote once discovery has defined them. Advisory and delivery partnerships run on a monthly retainer. Every proposal lists the deliverables, what is out of scope and how each deliverable will be accepted. We'd rather quote accurately than quote fast.",{"question":130,"answer":131},"How quickly can you start?","Discovery calls usually happen within the week. For smaller automation or advisory work we can often start within two weeks. Larger builds are planned around your timeline and ours. We deliberately keep the active client list small so the people you meet are the ones actually doing the work.",{"question":133,"answer":134},"Will you work with our existing team and tools?","Almost always, yes. Most of our work augments an in-house team rather than replacing it. We adapt to your stack, your processes, and your codebase; we're not here to rewrite everything in our favorite framework.",{"question":136,"answer":137},"What about security, compliance, and data protection?","Taken seriously by default. We've worked under HIPAA in healthcare and inside the security expectations of large regulated enterprises. NDAs are standard, data stays where it should, and we're comfortable operating in environments where audit trails and access control aren't optional.",{"question":139,"answer":140},"Do you have a preferred automation platform?","We use n8n heavily because it provides the right balance of power and transparency for most business automation. That said, we're not religious about tools. If a project is better served by a custom workflow engine, a LangGraph agent, or even plain code, that's what we'll recommend.",{"question":142,"answer":143},"We're not sure what we need yet. Is it too early to talk?","That's the best time to talk. A 30-minute call before you commit to a direction tends to save months of rebuilding later. Bring the problem, not a spec, and we'll help you figure out the shape of the solution.",{"title":145,"address":146,"email":147,"copyright":148},"Innovi Pro","Cluj-Napoca, Romania","contact@innovi.pro","© 2025 Innovi Pro. All rights reserved.",{"kicker":150,"name":151,"role":152,"photoAlt":153,"bio":154,"tags":157},"The architect behind Innovi Pro","Mihai Farcas","Lead Software Architect","Mihai Farcas, Lead Software Architect at Innovi Pro",[155,156],"I help teams across industries design and deliver custom software that is secure, scalable, and built around real operational needs. My work combines **architecture consulting** with hands-on delivery through a trusted network of engineers, so you can ship without hiring a full team first.","I write about the engineering behind this work on [mihai.ltd](https:\u002F\u002Fmihai.ltd\u002Fblog) and on the [Innovi Pro blog](\u002Fblog).",[158,159,160,161,162,163],"Software architecture","Agentic AI","n8n","MCP","Kubernetes","Healthcare IT","Get Started In 4 Easy Steps",[166,169,172,175],{"title":167,"description":168},"Reach Out","Email us or fill out the contact form describing your project requirements.",{"title":170,"description":171},"Discovery Call","We'll schedule a discovery call to discuss your vision and goals.",{"title":173,"description":174},"Get a Quote","Get a tailored proposal outlining the recommended solutions, timeline, and cost.",{"title":176,"description":177},"We Start Building","Once you're ready, we kick off the development process and keep you updated every step of the way.","See How We Can Help","Software architecture · AI automation · Cluj-Napoca",[181,182,183],"Led by a senior software architect","Production n8n & agentic AI systems","HIPAA, HL7 and FHIR experience","We build the AI agents, n8n workflows, and MCP integrations that take the repetitive, unglamorous work off your team, so people spend their time on the parts of the job that need a human.","AI Automation Built Around [Your Business.]",{},{"primaryCta":9,"stackTitle":188,"scorecardLink":189,"partnerBadge":190,"qualifierCta":193,"ideaCta":194,"featuredEngagement":195,"engagementsHelp":196,"engagementsHelpLink":197,"whyUsCard":198,"formNote":202},"The stack we ship on","The method",{"kicker":191,"label":192},"Production stack","n8n automation","Sounds like us? Let's talk","Tell us about it","Typical first step","Not sure which one fits?","Book a call and we'll tell you.",{"kicker":199,"title":200,"cta":201},"Start here","A 30-minute call. No deck, no hard sell.","Book it","NDAs are standard. Your message goes straight to the architect.",{"items":204},[205,208,211,214,217,220,223],{"title":206,"url":207},"Services","\u002F#services",{"title":209,"url":210},"Capabilities","\u002F#capabilities",{"title":212,"url":213},"Process","\u002F#process",{"title":215,"url":216},"Engagements","\u002F#engagements",{"title":218,"url":219},"Why Us","\u002F#why-us",{"title":221,"url":222},"Blog","\u002Fblog",{"title":224,"url":225},"Book a Call","\u002F#contact","No mystery, no 40-page Statements of Work. Here is what working with us looks like.","How We Work",[229,233,237,241],{"title":230,"meta":231,"description":232},"1. Discovery Call","30 min · free","A 30-minute conversation. You describe what's slow, broken, or blocking. We ask the awkward questions. No deck, no pitch, no obligation. If we're not the right fit, we'll say so and point you at someone who is, when we know one.",{"title":234,"meta":235,"description":236},"2. Architecture & Scoping","1–2 weeks · fixed fee","A short, paid deep-dive of one to two weeks. You get a written architecture recommendation, a risk list, and a costed roadmap. This alone is often the most valuable thing clients buy from us.",{"title":238,"meta":239,"description":240},"3. Build, Automate, Integrate","2-week cycles","Delivered in short, visible iterations: two-week cycles with working software at the end of each. We work in the open: shared backlog, shared repo, direct access to the engineers.",{"title":242,"meta":243,"description":244},"4. Handover & Keep-The-Lights-On","Optional retainer","You get clean code, documentation a human can read, and a team that's trained to own it. We stick around on a light retainer if you want ongoing architectural guidance, or step fully out. Your call.",{"title":246,"subtitle":247,"items":248},"Is this you?","Most of our best engagements start with one of these.",[249,252,255,258,261],{"title":250,"description":251},"Your SaaS stack has quietly become a spreadsheet with extra steps.","Ten tools, three of them half-used, and the real process still lives in someone's inbox. You need software that fits the way your team works.",{"title":253,"description":254},"You inherited a codebase and you're not sure if it's salvageable.","Maybe a previous agency, maybe a co-founder who left. You need a clear-eyed second opinion before you put another cent into it.",{"title":256,"description":257},"Your team spends half its week on work a computer should be doing.","Invoicing, triage, copy-pasting between systems, answering the same five questions. You're ready to automate but want it done properly, not with a fragile chain of scripts.",{"title":259,"description":260},"You're about to commit to a 6-figure build and want a second pair of eyes.","An independent architecture review before you sign. Vendor quotes decoded into plain English. A roadmap you can follow.",{"title":262,"description":263},"You know AI should be helping, but you don't know where to start.","Not another chatbot demo: automations and agents plugged into the systems you already run, with straight advice about what is worth doing and what is hype.",[265,275],{"title":266,"description":267,"icon":268,"deliverables":269},"Software Architecture & Technical Consultancy","A senior architect in your corner, without the full-time headcount. Independent system and architecture audits, technical due diligence, vendor code reviews, cloud and container readiness assessments, and costed modernization roadmaps. We produce written, data-driven reports executives can act on and engineers actually respect. Especially useful before acquisitions, major rebuilds, or any six-figure technical decision.","architect",[270,271,272,273,274],"Architecture and system audits","Technical due diligence","Vendor code reviews","Cloud and container readiness","Costed modernization roadmaps",{"title":276,"description":277,"icon":278,"deliverables":279},"AI Automation, Agents & n8n Workflows","Production-grade automation, not demo-ware. We design n8n workflows, build custom agentic AI with LangGraph, and ship MCP servers that plug your internal tools straight into Claude, ChatGPT, and Copilot. Autonomous agents for support, invoicing, and back-office ops. Clean integrations between ERP, CRM, and AI that keep working on a Monday morning.","automation",[280,281,282,283,284],"n8n workflows","LangGraph agents","MCP servers for Claude, ChatGPT and Copilot","Support, invoicing and back-office agents","ERP and CRM integrations","Two ways to work with us: strategic consultancy when the decisions are expensive, and hands-on delivery when it's time to build. Often both.","What We Do","home",{"title":289,"items":290},"Senior experience you can reach directly.",[291,292,293,294],"10+ years shipping enterprise software","Experience across healthcare, insurance, fintech & SaaS","Published on DEV, YouTube & industry blogs","HIPAA · HL7 · FHIR experience",[296,300,304,308,312],{"title":297,"icon":298,"description":299},"A Team Led by an Architect","compass","Every engagement is led end-to-end by a senior software architect: the same person on the discovery call, in the design doc, and on the pull requests. No handoff to a junior delivery team, no layer of account managers translating between you and the build.",{"title":301,"icon":302,"description":303},"Deep n8n Expertise, Serious About AI","badge","Extensive production experience in n8n, LangGraph, MCP, and the wider agentic AI stack. We pick the right tool for the job instead of forcing every problem into the same framework.",{"title":305,"icon":306,"description":307},"Enterprise Experience, Startup Pace","gauge","Patterns learned on large-scale enterprise systems, applied at the speed a smaller team needs. Secure, scalable, and not over-engineered.",{"title":309,"icon":310,"description":311},"Small Team, Direct Access","users","You talk to the people doing the work. Decisions happen in hours, not change-request cycles. Lean on purpose, so your budget goes into outcomes instead of overhead.",{"title":313,"icon":314,"description":315},"AI-Accelerated Delivery","sparkles","We use AI to move faster where it helps (code scaffolding, research, testing) and keep humans in charge of the parts that matter. You get more software, sooner, without the usual quality trade-off.","Why Teams Work With Us","6q6dgWrLG8hN7zDaK4pfIxGN1megf6_hGCU5JE2fAnQ",{"id":319,"title":320,"author":145,"body":321,"canonical":605,"date":606,"description":607,"extension":608,"image":347,"imageAlt":609,"imageFallback":610,"meta":611,"navigation":74,"ogImage":610,"path":612,"published":74,"readingTime":613,"seo":614,"stem":615,"tags":616,"twitterCard":622,"type":623,"__hash__":624},"blog\u002Fblog\u002Fsaas-vs-custom-build-cost-curve.md","SaaS vs Custom Build: The Real Cost Curve Nobody Shows You",{"type":322,"value":323,"toc":593},"minimark",[324,328,332,335,338,341,349,354,357,360,395,398,402,405,408,434,437,441,444,447,467,471,474,500,503,507,510,536,540,543,549,555,561,567,571,577,580,583,587,590],[325,326,320],"h1",{"id":327},"saas-vs-custom-build-the-real-cost-curve-nobody-shows-you",[329,330,331],"p",{},"The build-vs-buy conversation is one of the worst in software because both sides are right and both sides are misleading at the same time.",[329,333,334],{},"The SaaS vendor tells you: \"Why build what we already sell? We're $50 per user per month. You'll never build cheaper than that.\"",[329,336,337],{},"The internal team tells you: \"We're paying $240K a year for a tool we use 30% of. We could build this in three months.\"",[329,339,340],{},"Both numbers are true. They're also incomplete. The cost of each path is not a single number. It is a curve, and the curve bends in a different direction for SaaS than for custom. This post is the curve, drawn honestly, and the four questions that tell you which side of the crossover you're on.",[329,342,343],{},[344,345],"img",{"alt":346,"src":347,"title":348},"Cost curve comparing SaaS subscription growth versus custom-built software costs over five years, with SaaS rising linearly with seat count and custom flattening after year two, crossing over around month 28.","\u002Fblog\u002Fdiagrams\u002Fsaas-vs-custom-cost.webp","SaaS vs custom: the cost curves cross somewhere between month 24 and month 36.",[350,351,353],"h2",{"id":352},"the-honest-saas-cost-curve","The honest SaaS cost curve",[329,355,356],{},"SaaS costs start low and grow with usage. That much is obvious. What gets glossed over is how steeply they grow, and what drives the slope.",[329,358,359],{},"The numbers below are an illustrative model for a 50-person team, not a quote; plug in your own seat count and tiers. In year one, your SaaS bill for a team of 50 at $50\u002Fuser\u002Fmonth is $30K. Sounds cheap. Now add the real costs:",[361,362,363,371,377,383,389],"ul",{},[364,365,366,370],"li",{},[367,368,369],"strong",{},"Seat creep."," 50 becomes 150 as adoption spreads. Your $30K is now $90K.",[364,372,373,376],{},[367,374,375],{},"Tier creep."," The features you need are on the enterprise tier. $50\u002Fuser becomes $120\u002Fuser. $90K is now $216K.",[364,378,379,382],{},[367,380,381],{},"Add-on creep."," SSO. Audit logs. Sandbox environments. Each a separate line item. Add 20-40%.",[364,384,385,388],{},[367,386,387],{},"Integration tax."," The SaaS integrates with two of your other tools. The third integration you build yourself. Every year.",[364,390,391,394],{},[367,392,393],{},"Exit cost."," Your data is hostage. Switching vendors means a migration project you're not budgeting for.",[329,396,397],{},"Year three, the team of 50 has become a team of 150, the $50 has become $180, and the $30K has become $324K plus another $40K in integration maintenance. That's the real SaaS curve: linear in seat count, steep in feature creep, with a non-zero floor you can't renegotiate down.",[350,399,401],{"id":400},"the-honest-custom-build-cost-curve","The honest custom-build cost curve",[329,403,404],{},"Custom software costs start high and flatten. That much is obvious. What gets glossed over is how expensive year one really is, and how much you save in later years only if you get year one right.",[329,406,407],{},"In year one, a focused custom build of a mid-complexity SaaS-replacement tool lands between $150K and $400K for the initial release. Add:",[361,409,410,416,422,428],{},[364,411,412,415],{},[367,413,414],{},"Year-one operations."," Hosting, monitoring, incident response. $20K-$60K\u002Fyear depending on footprint.",[364,417,418,421],{},[367,419,420],{},"Year-one maintenance."," Bug fixes, small features, the stuff that never makes the roadmap but always needs doing. $40K-$80K\u002Fyear.",[364,423,424,427],{},[367,425,426],{},"Year-two features."," The thing you thought was in scope but wasn't. Another $60K-$150K.",[364,429,430,433],{},[367,431,432],{},"Technical debt interest."," If you built it fast in year one, you pay in year two. If you built it right, you pay less.",[329,435,436],{},"Year three, your team of 50 that became 150 is running on the same build, maybe with one feature expansion. Your total year-three spend is $80K-$140K, covering hosting, maintenance, and one developer's part-time attention. The curve flattens because the cost stops scaling with users. It scales with features instead, and you control the feature pace.",[350,438,440],{"id":439},"where-the-curves-cross","Where the curves cross",[329,442,443],{},"Plot the two and they cross somewhere between month 24 and month 36 for most business software. Before the crossover, SaaS wins on total cost. After the crossover, custom wins, and the gap grows with every seat you add.",[329,445,446],{},"Three factors move the crossover point:",[361,448,449,455,461],{},[364,450,451,454],{},[367,452,453],{},"User count."," More users = faster SaaS cost growth = earlier crossover. A 10-person team might never reach crossover. A 500-person team reaches it in month 12.",[364,456,457,460],{},[367,458,459],{},"Feature specificity."," The more niche your needs, the faster custom wins, because SaaS forces you up the pricing tiers for features you half-need.",[364,462,463,466],{},[367,464,465],{},"Data leverage."," If your data inside the SaaS has value beyond the SaaS itself (analytics, AI, integrations), custom wins faster, because SaaS data is always one API deprecation away from locked.",[350,468,470],{"id":469},"when-saas-is-the-right-call","When SaaS is the right call",[329,472,473],{},"Don't build if any of these are true:",[361,475,476,482,488,494],{},[364,477,478,481],{},[367,479,480],{},"The capability is not your edge."," Nobody wins a market on how good their HR software is. Buy it.",[364,483,484,487],{},[367,485,486],{},"The problem is widely solved."," If there are twenty credible SaaS vendors, you are not going to build a better one for less. Pick one and move on.",[364,489,490,493],{},[367,491,492],{},"Your team can't operate what they build."," If you don't have the in-house capacity to run the thing 24\u002F7, don't build the thing 24\u002F7 runs.",[364,495,496,499],{},[367,497,498],{},"Short time horizon."," If you'll change the business in two years anyway, don't sink 18 months into a custom build.",[329,501,502],{},"These are the honest cases for buying. They are also most business-tooling decisions. The default should be SaaS; the question is when the default stops applying.",[350,504,506],{"id":505},"when-custom-is-the-right-call","When custom is the right call",[329,508,509],{},"Build when any of these are true:",[361,511,512,518,524,530],{},[364,513,514,517],{},[367,515,516],{},"The capability is your edge."," If your product differentiation depends on the behavior of this tool, you cannot outsource the behavior.",[364,519,520,523],{},[367,521,522],{},"Compliance forces your hand."," Some regulated domains (clinical, defense, some financial) simply don't have credible SaaS options. You build or you don't ship.",[364,525,526,529],{},[367,527,528],{},"The SaaS vendor is squeezing you."," If you're three years in, your bill is a moving target, and your leverage is zero, build the replacement while you still have budget.",[364,531,532,535],{},[367,533,534],{},"You need the data."," When the value is in the dataset rather than the features, custom wins, because you own the data model end to end.",[350,537,539],{"id":538},"the-four-question-test","The four-question test",[329,541,542],{},"If it is still unclear, answer these four questions.",[329,544,545,548],{},[367,546,547],{},"1. How many users in three years?"," If the answer is under 30, SaaS almost always wins. If the answer is over 300, custom wins in most of the cases we have modeled. Between those, do the math.",[329,550,551,554],{},[367,552,553],{},"2. Is the workflow 80% of what the SaaS does, or 40%?"," SaaS is priced for the 80% case. If you're using 40% and forcing the rest through customization, you're paying full price for half the product.",[329,556,557,560],{},[367,558,559],{},"3. Will your data leave this tool?"," If yes (for analytics, AI, integrations), custom wins earlier because the SaaS becomes an expensive intermediary.",[329,562,563,566],{},[367,564,565],{},"4. Can you operate custom software competently?"," If you don't have the team to run it or a partner who will, stop. The cost of a custom build you can't operate is worse than any SaaS bill.",[350,568,570],{"id":569},"the-hidden-third-option","The hidden third option",[329,572,573,574],{},"There's a third path most conversations miss: ",[367,575,576],{},"buy the commodity, build the differentiator.",[329,578,579],{},"You don't have to pick one. Buy off-the-shelf for the 80% of workflows that are commodity, and build only the 10-20% that's your actual edge. Interop between the two costs something, but much less than either extreme.",[329,581,582],{},"Most of our custom work sits in this pattern. The client keeps Salesforce, keeps Slack, keeps Notion. We build the thing that makes their business theirs and connect it cleanly to the commodity layer via APIs and MCP servers. Best of both curves.",[350,584,586],{"id":585},"the-bottom-line","The bottom line",[329,588,589],{},"SaaS is cheap now and expensive later. Custom is expensive now and cheap later. The curves cross somewhere between year two and year three for most business software at scale, and the four-question test tells you which side of the crossover you're on.",[329,591,592],{},"The wrong question is \"build or buy?\" The right question is \"which of these problems are worth owning, and which aren't?\" Answer that honestly and the decision makes itself. Answer it based on who the last vendor rep talked to and you'll be signing renewals forever.",{"title":594,"searchDepth":595,"depth":595,"links":596},"",2,[597,598,599,600,601,602,603,604],{"id":352,"depth":595,"text":353},{"id":400,"depth":595,"text":401},{"id":439,"depth":595,"text":440},{"id":469,"depth":595,"text":470},{"id":505,"depth":595,"text":506},{"id":538,"depth":595,"text":539},{"id":569,"depth":595,"text":570},{"id":585,"depth":595,"text":586},"https:\u002F\u002Finnovi.pro\u002Fblog\u002Fsaas-vs-custom-build-cost-curve","2026-04-08","SaaS looks cheap on day one and expensive on day 1000. Custom looks expensive on day one and cheap at scale. Here is the actual crossover and how to decide which side to land on.","md","Dual-line cost chart comparing SaaS and custom-built software over time, showing SaaS cost growing linearly with usage while custom-built cost starts high and flattens, with a crossover point around year three.","\u002Fblog\u002Fdiagrams\u002Fsaas-vs-custom-cost.png",{},"\u002Fblog\u002Fsaas-vs-custom-build-cost-curve","8 min",{"title":320,"description":607},"blog\u002Fsaas-vs-custom-build-cost-curve",[617,618,619,620,621],"SaaS","custom software","build vs buy","cost analysis","architecture","summary_large_image","article","WvNNUG-Gf0gkwO1p6JR5bLsK-B08tg0v8W7F8tgUyng",1791637290285]