Built your product with no-code or AI? We’ll take it the rest of the way.

Your no-code or AI-built product got you this far. Now you're stuck. Either it won't go live, it isn't safe for real users, or it can't do the next thing you need. We take it from here, to launch and beyond.

We'll look at what you've built and tell you whether it needs a fix, a partial rebuild or a full one. It's often less than you fear.

You built the product. Now the tool is holding it back.

Bubble, Webflow, FlutterFlow, Lovable, Bolt, v0 and Replit get founders to a working app fast. The problems tend to show up later, once real users and real money are involved, and usually in one of two ways.

The bill stops making sense.

Usage and credit pricing is cheap while you're small, then climbs as you grow. AI tools charge for every prompt, including the ones spent fixing their own mistakes. Before long the costs are hard to predict, and higher than running the product on your own servers would be.

You hit the edge of what you can do yourself.

The tool gets you most of the way, but not all of it. Some products never ship. Others go live but can't take the next feature without breaking something else. Security, payments, performance and owning your data all need engineering that most founders don't have in-house.

Building fast wasn't a mistake. It's how good products start now. You just need a team to finish the job.

Vibe-coded app security: what we check and fix.

AI and no-code tools are good at making an app that works in a demo. They're much less careful about what happens when strangers start using it. These are the problems we find most often, and fix, in vibe-coded and no-code apps.

Exposed keys

API keys and secrets sitting in the front end, where anyone can read them.

Open data

Database access rules switched off, so one user can see another user's records.

Weak sign-in

Login, password reset and user roles that are easy to get around.

No limits

Forms and APIs with no rate limiting, open to spam and runaway bills.

No safety net

No backups, no monitoring and no staging copy, so one bad change takes the product down.

Store rejection

Apps that fail App Store or Google Play review on privacy, payments or stability.

Most of these take days to fix, not months. The assessment tells you which ones apply to your product.

We start by telling you whether you even need to rebuild.

Plenty of developers recommend a full rebuild straight away. We don't. A rebuild can freeze your roadmap for weeks and throw away work that's perfectly fine. So we start with an honest assessment, and you choose how far to go from there.

1
Step 1

Product assessment, from £750

A fixed fee, credited in full if you go ahead with us within 30 days. Everything you share is covered by an NDA. Within about a week, you get our findings, your options and what each would cost. Often the real problem is smaller than the platform.

2
Step 2

Fix and launch, from £1,500

If the product mostly works, we fix the security and stability problems, get it building, test it on real devices and launch it, including onto the App Store or Google Play. That includes code that was written but never run. It's usually the cheapest route.

3
Step 3

Partial rebuild, from £4,000

We rebuild only the parts the tool can't handle, connect them back and keep the product live while we work. Many products end up as a hybrid: the existing build runs the front end and admin, and custom code does the heavy lifting.

4
Step 4

Full custom rebuild, from £15,000

Some products have outgrown the tool for good, usually once they have real users and revenue. Then we rebuild it as a production-ready custom application that you own outright, using what you've already learned as the brief.

5
Step 5

Hosting and care, from £300 a month

We host your product on UK servers, with backups, monitoring and a staging copy, under UK GDPR. We also handle fixes and updates, so it stays secure as it grows.

You decide how far to go, and you know the cost and the payoff at each stage before you commit.

No-code, low-code and AI-built apps we take on.

It doesn't matter how your product was built. We start from what you have, and keep everything that's worth keeping.

No-code platforms like Bubble, FlutterFlow and Webflow.

Our no-code developers work with these platforms all the time, so we know where they hold up and where they don't. That includes Glide, Softr, Adalo and others. As Bubble app developers too, we improve what can be improved and move the parts that have outgrown the platform.

BubbleWebflowAdaloFlutterFlowGlideSoftr

AI app builders like Lovable, Bolt and Replit.

Code from Lovable, Bolt, v0, Replit and Base44 is real code, and usually worth building on. Working as your Lovable app developer, we review it, make it secure and take it to production. If parts won't hold up, we rebuild just those parts.

LovableBoltv0ReplitBase44

AI-generated code you were handed.

Sometimes an AI writes the code from a brief, but nobody ever compiles, tests or ships it. We set up the build, fix what breaks on real devices, test it properly and take it through to release.

Built it some other way? Get in touch anyway. The assessment tells us where to start.

From AI-written code to shipped, production software.

Ongoing project

A UK online sailing school built its lessons app with help from AI. The Android and Windows versions worked. The iPhone and iPad version was Swift code an AI had written from a technical handover, and it had never been compiled, because nobody on the team had a Mac. The code existed. The app didn't.

We're setting up the Xcode build, fixing what breaks on real devices, and testing sign-in, offline downloads and audio playback. Then we'll take it through TestFlight and App Store review. The founder keeps full ownership of the code.

Sailing school app on iPhone: Day Skipper Theory lessons list with offline downloads
Sailing school app on iPhone: chartwork lesson with narrated audio playback

Hear it from the people we work with.

These are from clients on other projects, delivered by the same team.

Christian Mühle, Managing Director, IDEA Data Solutions GmbH
Germany flag

Germany

Communication was always followed up and deliveries were on time. They were always available for additional help and support. This is not what I experienced with the agency I used before - with Exline I always knew exactly where the project stood.

Christian Mühle

Managing Director of IDEA Data Solutions GmbH

We tell you the truth about whether to rebuild.

We're a software development company with our own designers and engineers, online 8am to 5pm UK time. We fix AI-built apps every week, so we know where they break and where they're fine. We have the engineering to do the work, and we'll be straight with you when a rebuild isn't worth it. That's how we keep clients for years rather than for one project. And at the end, the product is yours.

Is this right for you?

This is a strong fit if

  • You built it with an AI or no-code tool and can't get it live.
  • It's live, but you can't add what you need and you don't have engineers.
  • You're not sure it's safe to put real users and real data on it.
  • Your platform costs are climbing faster than your revenue.
  • You have code that has never been tested or shipped.

It may not be the right fit if

  • You're still testing an idea and your build works. Keep going, and come back when it breaks.
  • You want a brand-new product from scratch. See our MVP development service.

Common questions about no-code and AI builds

Do I have to rebuild my whole product?

Usually not. The assessment tells you whether a fix, a proper launch or a partial rebuild is enough. Most products we see need far less work than their founders expect.

Is vibe coding bad?

No. It's a fast, cheap way to get a first version in front of people, and it's how a lot of good products start now. The risk is launching it to real users without anyone checking the security, data handling and stability. That's the part we do.

My app was built but never launched. Can you get it live?

Yes. We set up the build, test it on real devices and take it through App Store or Google Play review, then host it properly so it stays live.

Should I move from Bubble to custom code?

Only if Bubble is holding you back. If costs, speed or missing features are getting in the way, we move the parts that need it first, and your Bubble app keeps running while we do.

Why are my no-code costs going up so much?

Usage-based pricing grows as your product grows. We can show you the point where running it on your own servers becomes cheaper, and what it would take to get there.

Will I own the final product?

Yes. You own the code and the product outright, with no lock-in to us or to the platform.

How long does it take?

The assessment takes about a week. A fix or a launch takes a few days to a couple of weeks. A partial rebuild takes a few weeks, and a full rebuild takes longer. The assessment gives you a firm timeline.

My product was built with AI. Is the code any good?

It depends on the tool and how it was used. Often it's a decent base with gaps in security, error handling and testing. The assessment checks it, and most of the work is reviewing, fixing, and adding what the AI left out.

Is a vibe-coded app safe to launch?

Not by default. Most of the apps we review have at least one serious gap, such as exposed keys, open database rules or weak sign-in. They're usually quick to fix once someone looks properly, and the assessment shows you exactly where yours stands.

Can you take a Lovable app to production, or onto the App Store?

Yes. We review the code Lovable or Bolt generated, fix security and data handling, connect real payments and email, and deploy it properly. If it's a mobile app, we also take it through App Store and Google Play review. Most of these apps are a good base, not something to throw away.

Can you host my app once it's fixed?

Yes. We host it on UK servers with automatic deployments, a staging copy, backups and monitoring, and we handle your data under UK GDPR. Hosting and care start from £300 a month. If you'd rather run it on your own AWS, Azure or other cloud account, we'll set it up and deploy it there.

Can you keep my product live while you work?

Yes. We stage every change on a separate copy, so your current version keeps running for your users until the new one is ready.

What does it cost?

The assessment is a fixed fee from £750, credited in full if you go ahead within 30 days. Fixing and launching starts from £1,500, a partial rebuild from £4,000 and a full rebuild from £15,000. You get a fixed price before any work starts.

Let's find out what your product actually needs.

Tharsh Thangavadivel

Tharsh Thangavadivel

Founder, Exline Labs
Or email hello@exlinelabs.com

Tell us what you built and where you're stuck. We'll look at it and lay out your options, from a quick fix to a full rebuild, with the cost of each. There's no pressure to rebuild.