Best fixed-price software development companies, scored

The fixed-price software companies that publish the most about how their fixed price works are Tech Emulsion and Shipkit, which both score 10 out of 12 on our rubric. Both put the scope process, change pricing, milestone payments, and code ownership in writing on their own sites, and Shipkit also publishes starting prices. Tkxel has the strongest independent review record of the firms that publish their fixed-price terms.

We wrote this guide, so weigh that. We left ourselves out of the ranking. Where we fit is in a box at the end.

Who this is for: founders and business owners who want one price, agreed before work starts, for a defined piece of software. Who should look elsewhere: if your requirements will change every week, or you want a team for a year, a fixed price will fight you. Read Toptal alternatives when you want a fixed price or Upwork alternatives for hiring a small team instead.

Most “fixed price software development” results are agencies’ own service pages, or guides that end with the author’s sales pitch. None of the top results we read on 2026-10-13 compared vendors on the terms that decide whether a fixed price holds. This list does, and links every fact to the vendor’s own page.

How we scored them

A fixed price is only as good as the terms around it. The US government’s procurement rules put it plainly: a firm-fixed-price contract “places upon the contractor maximum risk and full responsibility for all costs and resulting profit or loss” (FAR 16.202-1), and it suits work with “reasonably definite functional or detailed specifications” (FAR 16.202-2). So we scored what each firm writes down about scope, changes, and payment, plus what a buyer can check from outside.

Six criteria, 0 to 2 points each, 12 points in total. We only counted what the firm’s own site or a review platform shows. A firm may do more in its contracts than it publishes. We can’t see that, and neither can you before you ask.

Ties go to the firm with more independent reviews. To be listed at all, a firm had to offer fixed-price work on its own site. All facts were checked on 2026-10-13. Sites change, so open the links before you rely on one.

The list at a glance

The 10 companies

1. Tech Emulsion

• Scope: “It starts with Discovery, 1 to 2 weeks of scoping. Output is a scope document, an architecture outline, and a fixed quote.” (fixed-price page)
• Changes: “We write it up as a change request with its own price and timeline impact.” And: “The original price stays fixed either way.”
• Payments: “A deposit at kickoff, then a payment when you approve each stage.”
• Price: none on its site. Clutch lists a $5,000+ minimum and $25 to $49 an hour.
• Code: “The repo sits in your GitHub from the first commit and all IP transfers to you on payment.”
• Reviews: 5.0 from 1 review on Clutch.
• Where: delivery center in Peshawar, Pakistan, with a US regional office in Wyoming.
• Also: “Bugs found in the first 30 days after launch are fixed at no extra charge.”
• Best for: buyers who want every fixed-price term in writing before the first call. The thin review record is the weak point, so ask for references.

2. Shipkit

• Scope: “Lock fixed price and milestones before any code is written” (cost guide). Each package price is “Fixed after scoping” (pricing).
• Changes: “Work that falls outside the agreed scope is quoted separately rather than absorbed silently or billed by the hour.”
• Payments: “Pay 30% at kickoff, 30% on approved UX and architecture, 30% on staging acceptance, and 10% at production handoff.”
• Price: Launch Your MVP “From $8,900”, Production MVP “From $14,900”, Custom Platform “From $24,900” (vendor pricing, checked 2026-10-13). Hosting, the domain, and paid APIs are not included.
• Code: “The repository is in your account, so you can take the project to any developer at any point.”
• Reviews: we found no Clutch, GoodFirms, G2, or Trustpilot profile. The testimonials are on its own site only.
• Where: San Diego, California.
• Best for: founders with a small, clear MVP who want a price on the page today. Its own blog ranks it first on a list of San Diego MVP agencies, so treat that as marketing.

3. Tkxel

• Scope: “Document acceptance criteria and constraints so there is full alignment before work begins.” Then “you receive a detailed estimate and timeline, along with defined milestones.” (fixed-price page)
• Changes: “Changes after contract signing require a scope review and a revised estimate.”
• Payments: it agrees “a fixed project cost and milestone-based schedule”, but doesn’t say payment follows approval.
• Price: none on its site. Clutch lists $10,000+ and $25 to $49 an hour.
• Code: the handoff includes “documentation, deployment scripts, and support materials”. We found no ownership statement.
• Reviews: 4.9 from 66 reviews on Clutch, the most of any firm here.
• Where: Reston, Virginia, with engineering in Lahore, Pakistan.
• Best for: mid-size projects where a long review record matters most.

4. Upsilon

• Scope: a paid “Project Discovery Team (2 weeks)” at “$6,000”, which delivers “detailed estimates” (pricing).
• Changes: not found on the pricing page.
• Payments: “we will invoice you every 2 sprints with a NET 15 days to pay”. That’s a published schedule. It runs by sprint, with no approval step.
• Price: MVP “from $20,000”, and “the price range for most MVPs is $20,000 - $65,000” (vendor pricing, checked 2026-10-13).
• Code: “You retain exclusive control and ownership over source code and all product assets from day one.”
• Reviews: 5.0 from 3 reviews on GoodFirms. We found no Clutch profile.
• Where: Estonia, per GoodFirms, with a US address in Wyoming.
• Best for: startup MVPs where a published price range matters. Ask in writing how changes are priced.

5. TechMagic

• Scope: “We prepare an accurate time and budget estimate for the web development tasks based on the confirmed requirements.” (fixed-price page)
• Changes: “Any changes will be a reason for additional assessment and a new contract.”
• Payments: not found.
• Price: none on its site. Clutch lists $25,000+ and $50 to $99 an hour.
• Code: “all business and technical documentation will be transferred to you”. No code ownership statement found.
• Reviews: 4.8 from 54 reviews on Clutch.
• Where: Kraków, Poland, with offices in Lviv, London, and the US.
• Best for: short fixed-price pieces, such as discovery or a proof of concept. Its own page says “If the project is longer than 6 months, it’s better to use T&M.”

6. Pragmatic Coders

• Scope: “In the Fixed Price model, we agree on the full project scope and total cost before any coding starts.” Workshops come first. (fixed-price page)
• Changes: “Every change gets documented, priced separately, and may impact your project budget.”
• Payments: not found. Milestones appear only for quality checks.
• Price: none on its site. Clutch lists $25,000+ and $50 to $99 an hour.
• Code: not found on the fixed-price page.
• Reviews: 4.8 from 18 reviews on Clutch.
• Where: Kraków, Poland.
• Best for: funded startups that want workshops before the price. Ask about payment terms and IP.

7. Saigon Technology

• Scope: “Gather all requirements and turn them into clear user stories and acceptance criteria” (fixed-price guide).
• Changes: “Every extra click or new field goes through formal change orders with new cost and timeline impact.”
• Payments: the contract includes “milestone-based payments”, with milestones “(4-8 weeks apart) with deliverables and demos attached”. It doesn’t say payment follows approval.
• Price: none on its site. Clutch lists $10,000+ and $25 to $49 an hour.
• Code: not found.
• Reviews: 4.8 from 9 reviews on Clutch.
• Where: Ho Chi Minh City, Vietnam. Clutch lists a US address in Reston, Virginia.
• Best for: buyers who want a Vietnam team and a formal change-order process.

8. ScienceSoft

• Scope: fixed price is used “when a customer wants our team to handle a software project with a clearly defined scope”, and the contract sets “project scope (with exclusions and possible extensions)” (pricing models).
• Changes: contracts include “provisions for potential changes”. No pricing rule on that page.
• Payments: not found.
• Price: none on its site. Clutch lists $5,000+ and $50 to $99 an hour.
• Code: not found on that page.
• Reviews: 4.8 from 43 reviews on Clutch.
• Where: McKinney, Texas.
• Best for: fixed-price audits, discovery, or a defined feature, then a larger project on time and materials. It says “More than 90% of ScienceSoft’s development projects are priced under [T&M].“

9. Techling

• Scope: “Scope, deliverables, timelines, and change controls are defined upfront to enable predictable execution.” (home page). Its fixed-price page returned a server error when we checked.
• Changes: “change controls” are named, with no pricing rule.
• Payments: not found.
• Price: none on its site. Clutch lists $10,000+ and $25 to $49 an hour.
• Code: not found.
• Reviews: 5.0 from 12 reviews on Clutch.
• Where: Lahore, Pakistan.
• Best for: AI MVPs and agents, which its site leads with. Ask for the fixed-price terms in writing.

10. SpeedMVPs

• Scope: “price agreed before the build starts”. After a 30-minute call, “you get a written proposal with timeline, pricing and development plan.” (cost guide)
• Changes: not found. The page says “No hidden fees, no scope creep” but not how changes are priced.
• Payments: not found.
• Price: “fixed-price MVP development in USD, starting at $15,000” (vendor pricing, checked 2026-10-13).
• Code: not found.
• Reviews: 5.0 from 1 review on Clutch.
• Where: Ahmedabad, India, per Clutch. Clutch also lists it as founded in 2025.
• Best for: very fast AI MVPs with a published starting price. Get changes, payments, and ownership into the contract.

Checked and left off

• Unified Infotech and ARPTech both have fixed-price pages, but their sites refused our checks on 2026-10-13. We don’t list facts we couldn’t read.
• Designli sells a fixed fee per 90-day block, “$93,450 over 90 days” for its TractionLab, which “renews in additional 90-day increments” (Designli). That’s a fixed budget for time, so it falls outside this list.

If you run a fixed-price firm and publish your terms, send us the links and we’ll score you by the same rules.

What the scores say

• Published prices are rare. Only Shipkit, Upsilon, and SpeedMVPs put a number on their own site. Everyone else asks you to talk first.
• Code ownership is the most common gap. Six of the ten don’t say on the pages we read who owns the code. That doesn’t mean they keep it. It means you have to ask. Our guide to who owns the code when you hire an agency explains why it matters and what to ask for.
• Review records and published terms rarely go together. The firms with the most Clutch reviews publish less about their fixed-price terms, and the firms that publish the most have few independent reviews.

Before you sign with anyone, run their quote through our software quote checker, then read how to vet an offshore development team before you send money.

FAQ

What is a fixed-price software development company?

A firm that agrees one price for a defined scope before work starts, and carries the cost if the work takes longer than planned. The scope document, the change rules, and the payment schedule are what make the price hold.

Is fixed price or time and materials better for software?

Fixed price suits work you can describe in writing before it starts, such as an MVP with a clear feature list. Time and materials suits work that will change as you learn, or a long-running team. Some firms here, like ScienceSoft and TechMagic, use fixed price for discovery and then switch.

How do fixed-price companies handle changes?

The good ones write each change up as its own item, with its own price and timeline, and leave the original price alone. Tech Emulsion, Shipkit, Pragmatic Coders, and Saigon Technology all say this on their sites.

How much does a fixed-price MVP cost?

Of the firms here that publish prices, Shipkit starts at $8,900, SpeedMVPs at $15,000, and Upsilon at $20,000, with most of its MVPs between $20,000 and $65,000 (vendor pricing, checked 2026-10-13). Those are starting points. Your scope sets the real number.