How to Evaluate an MVP Development Company (Checklist)

Jarrett · CEO & Co-Founder, OneChair

This is not a sales pitch. If you are evaluating MVP development companies, you should use this checklist regardless of which company you are talking to — including OneChair. These are the questions that separate development partners who deliver from those who disappoint. Apply them consistently, and you will make a better decision.

The MVP development market has a quality problem. There are hundreds of agencies, freelancer platforms, and AI-tool-based services that will take your money and give you something back. What varies dramatically is what that something is: production-ready code you can build on, or fragile scaffolding you will need to rewrite in six months. The checklist below helps you tell the difference before you sign.

The 15-Point Evaluation Checklist

1. Do they show real projects — not mockups?

Portfolio items should be live applications you can visit, or case studies with specific metrics: screens delivered, build time, technologies used, compliance requirements met. Mockups and screenshots of design files are not evidence of development capability. Ask for a URL. If the product is under NDA, ask for technical specifics — architecture decisions, integrations built, compliance achieved — that a development team who actually built the thing could answer in detail.

2. Can you talk to past clients?

References are standard practice in professional services for a reason. A development company that declines to provide references, or provides references only via email rather than a direct conversation, is signaling something. You want to ask past clients three questions: Did the project come in at the quoted price? Did the timeline match what was promised? Would you work with them again? The answers to those three questions tell you most of what you need to know.

3. Fixed price or hourly — and why it matters

As explored in detail in our piece on fixed-price software development, the billing model determines the incentive structure. Hourly billing incentivizes the agency to take longer. Fixed pricing incentivizes efficiency. An agency that only offers hourly billing for an MVP — a project type with well-understood scope patterns — is either unable or unwilling to commit to outcomes. Ask directly: will you quote a fixed price for this project, and if not, why not?

4. Do they provide a staging environment?

You should see your product before it is done. A staging URL from early in the project — week one or two — is evidence that real code is being written and deployed, not that a demo will be assembled at the end. If an agency cannot or will not give you a staging environment during development, you have no visibility into progress until you receive a finished product, at which point fixing problems is expensive.

5. Who owns the code?

This should be non-negotiable: you own all the code, outright, from day one. Read the contract. Look for any clause that grants the agency a license to your code, retains ownership of any component, or creates a dependency on their infrastructure. "You own the code" should be explicit, not implied. If ownership is ambiguous in the contract, it is ambiguous in practice.

6. What documentation do you get?

An MVP delivered without documentation is a project that only the original development team understands. When you need to bring in another engineer, add a feature, or troubleshoot an issue, you will be doing it blind. Minimum acceptable documentation includes: architecture overview, data model documentation, API documentation, environment configuration guide, and deployment instructions. Ask to see an example from a previous project.

7. What is their tech stack, and is it modern?

The technology used to build your MVP determines how maintainable, scalable, and hire-able-for the codebase is afterward. Established, widely-adopted technologies — React, Next.js, Node.js, PostgreSQL, TypeScript — have large developer communities, extensive documentation, and long support windows. Proprietary or obscure stacks create lock-in and make future hiring difficult. Ask specifically: what will you use, why did you choose it, and how will I find engineers to maintain it after the build?

8. How do they handle security?

Security is not a post-launch audit — it is a set of practices baked into the build. Ask what security practices are applied during development: input validation, dependency vulnerability scanning, secrets management, authentication implementation, data encryption. An agency that describes security as a separate phase or an optional add-on is treating it as an afterthought. An agency that describes specific practices applied during build is treating it correctly.

9. Can they demonstrate compliance capability?

If your project has compliance requirements — HIPAA for healthcare, SOC 2 for SaaS serving enterprise, GDPR for EU users — ask for evidence that the agency has delivered compliant systems before. Compliance is not a checkbox; it requires specific technical implementations (audit logging, encryption at rest and in transit, access controls, data residency) and documentation that survives an audit. Ask for a compliance-related project reference.

10. What is their actual timeline for projects like yours?

Agencies that give you a timeline without seeing your requirements are guessing. Agencies that give you a timeline after a detailed discovery session are estimating. You want the latter. For an MVP with well-defined scope, timelines of 4–12 weeks are typical for traditional agencies. AI-orchestrated development compresses this significantly. Ask for a specific delivery estimate based on your actual requirements, not a range quoted from memory.

11. How do they communicate during the build?

Communication structure matters more than frequency. What you want: a dedicated point of contact, a clear channel for questions and updates, a staging environment you can check anytime, and a defined escalation path if something goes wrong. What you do not want: weekly status emails with no way to see what is actually happening, communication that goes through multiple layers before reaching the person who knows the answer, or silence unless you initiate contact.

12. What happens after launch?

Delivery and launch are different events. After launch, you will find bugs, need configuration adjustments, and have questions about how things work. Ask specifically: what post-launch support is included in the price? What does ongoing maintenance look like? If you need a new feature in three months, what is the process? A company that treats delivery as the end of the relationship is not a development partner — it is a vendor.

13. Do they use AI or automation, and how?

This question matters for two reasons. First, AI-assisted development can compress timelines significantly — if the agency is using it well, your timeline and cost improve. Second, AI-assisted development done poorly produces poorly structured, unmaintainable code. Ask specifically: what role does AI play in the development process? How is AI-generated code reviewed? Who is accountable for code quality? The answer should describe human oversight at specific checkpoints, not unchecked AI generation.

14. What is their refund or guarantee policy?

An agency confident in its work will have a clear answer to this question. Milestone-based payment structures — where you pay as defined deliverables are completed — are common and reasonable. You should not be paying 100% upfront. Ask what happens if deliverables do not match the agreed specifications. A clear, specific answer indicates a process for handling disputes. A vague answer indicates the assumption that disputes will not arise — which they do.

15. Can they scale with you?

Your MVP is not the end of the story. After launch, based on user feedback and traction, you will want to iterate, add features, and grow the product. Ask whether the agency offers ongoing development, what that looks like structurally, and how they handle a product that evolves past its initial scope. An agency that is set up only for one-shot projects is the wrong partner for a product you intend to grow. Look for a structured approach to ongoing development as part of the relationship.

Red Flags to Watch For

Certain patterns reliably indicate a development partner you should not work with. These are not theoretical concerns — they are patterns that produce bad outcomes repeatedly.

No real portfolio. Screenshots of designs, mockups, or demo videos are not a portfolio. If you cannot find a live product, a specific case study with real metrics, or a reference who will speak to specific outcomes, you are working with an unproven team. The risk sits entirely with you.

Vague or hourly-only pricing. "It depends" is not a price. An agency that cannot give you a fixed quote or a clear estimate based on your requirements is either inexperienced with scoping or knows the number will be higher than you expect and is delaying the conversation. Both are problems.

Code ownership ambiguity. If the contract does not explicitly state that you own all code and intellectual property, assume that you do not. Agencies that retain ownership of reusable components, frameworks, or "proprietary systems" built into your application create ongoing dependencies. You want clean ownership from day one.

No staging environment during development. If you cannot see your application taking shape during the build, you have no quality control until the end. Problems discovered at delivery are expensive. Problems discovered mid-build are cheap. Insist on a staging URL.

Timelines that sound too good. A full SaaS platform in one week from a traditional agency is not credible. Ask how — specifically, which parts of the system will be built in that timeframe, what will be deferred, and what the quality control process looks like. AI-orchestrated development with proven methodology can deliver fast, but any agency needs to explain the how, not just state the when.

No visibility into progress. If the first time you see something is at delivery, you are not a client — you are a recipient. Development should be a visible, ongoing process. Demand transparency.

How OneChair Measures Up

You should apply this checklist to OneChair the same way you apply it to anyone else. Here is how we answer each criterion — not as a sales pitch, but as the specific claims you should verify.

Real projects: WellChild (HIPAA platform, 116 screens, 27 hours), WingmanAI (B2B SaaS, 33 hours), and others available as case studies with specific metrics. Visit them at live URLs or read the detailed case studies on our site.

Client references: Available on request. We will connect you directly with past clients for a conversation, not a curated email quote.

Pricing model: Fixed price, always. The number you receive before work begins is the number on the invoice. Read more about how we approach fixed pricing.

Staging environment: Every project gets a real staging URL from day two. You watch your product take shape in real time.

Code ownership: Explicit in every contract. You own all source code outright from delivery. No license, no lock-in, no dependency on OneChair infrastructure.

Documentation: Architecture, data model, API contracts, deployment guide — generated alongside the code, not written after. Examples available on request.

Tech stack: Modern, widely-adopted: React, Next.js, TypeScript, Node.js, PostgreSQL, with variations based on project requirements. No proprietary frameworks.

Security: Input validation, OWASP Top 10 compliance, dependency scanning, encryption at rest and in transit — applied during build, not audited after.

Compliance: HIPAA, GDPR, and SOC 2 delivered as part of projects. WellChild is the specific compliance reference.

Timeline: Typically 2–6 weeks for MVP scope, based on parallel AI agent execution. Specific estimates issued after discovery.

Communication: Dedicated point of contact, staging URL updated daily, direct access to engineers for technical questions.

Post-launch: Support window included in every project. Ongoing development available through our technical partnership model.

AI methodology: OneSpark deploys 85+ specialized agents with human engineers reviewing output at defined quality gates. AI speed plus professional oversight — described in detail in our article on AI-orchestrated development.

Guarantee: Milestone-based payments. If a milestone does not match specifications, we fix it before the next milestone payment is due. Clear dispute process in every contract.

Scalability: Our MVP development service transitions directly into ongoing partnership if you need it. Product evolution is part of our model, not an afterthought.

Use the checklist. Hold us to it. The free audit is where that conversation starts.