Free trial
No timed trial is described. The Free plan lets you build indefinitely in Draft at no cost, but going live requires the paid Starter plan.
Learn moreBack4app Agent
Describe an app in plain words and watch Back4app build and run it.
Beginner
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What is Back4app Agent?
Back4app Agent is an AI project builder tool. An AI agent that turns plain-language app ideas into live projects on Back4app's own managed backend, with a separate Draft space for building and a production environment with database, auth, logs and scaling built in.
Back4app Agent is a build environment where a plain-language description turns into a working application. You type a request such as an online store for candles, an internal tool, a booking system, a client portal or a dashboard, and the agent assembles the project alongside you in real time. The distinguishing idea is that the generated app never leaves the platform: database, backend, hosting, authentication, cloud functions, real-time features and file storage all run on Back4app's own managed infrastructure, so nothing is rented from a third party behind the scenes. The workflow is split into two environments. Draft is where you build and test without limits and without anything going live. When the project is ready, you publish it to a genuine production environment, reachable on its own b4a.run address, with support for a custom domain. Production is presented as a place to operate rather than a preview link: live logs and monitoring, the database, users and secrets are kept separate from Draft, and capacity can be scaled vertically or horizontally with dedicated PostgreSQL storage and configurable compute instances. Security arrives preconfigured. Permissions are attached to every piece of data and checked on each request, and user accounts, roles and sessions come with the app rather than being wired up afterwards. Back4app states that its platform carries SOC 2, ISO 27001, GDPR and HIPAA certification, which published projects inherit. This sits closest to AI app builders and no-code backends, but with an emphasis on operations after launch rather than the first screen of generated UI. It suits founders validating an MVP, solo builders without a backend background, and teams that want a prototype to become a maintained production service without a migration. The audience is clearest when a project needs a real database and live deployment; anyone wanting only a static page may find the platform heavier than required.
How do you use Back4app Agent?
1Describe the app you want
Open the agent and write your request in ordinary language, for example an online store for candles or a booking tool. Optionally pick a starting type such as internal tool, client portal, landing page or AI app.2Watch the build happen live
The agent constructs the project with you in real time inside the Draft environment, where you can keep iterating without limits and without exposing anything to users.3Test against the included backend
Use the database, authentication, cloud functions, real-time features and file storage that ship with the project, and check entries in the logs as you refine behaviour.4Review other published agents
Look at existing agents on the site to see how projects are structured before committing to your own build approach.
5Publish to production
Move the project out of Draft once it is ready so it runs on its own b4a.run address with segregated logs, database and secrets. A custom domain can be connected at this point.6Manage billing and add-ons
Upgrade to Starter for 24/7 hosting, buy extra AI credit packs when building accelerates, or add a slot for another published project from the billing dashboard.
Pros and cons
Pros
- Generated apps run entirely on Back4app infrastructure, so there is no rented third-party backend to migrate laterAI
- Draft and production are cleanly separated, letting you build freely before anything goes liveAI
- Database, authentication, roles, permissions, cloud functions, real-time and file storage are included rather than added onAI
- Production tooling covers live logs, monitoring, users, secrets and vertical or horizontal scalingAI
- The free tier allows unlimited building in Draft with ten AI credits per dayAI
Cons
- Publishing is gated behind the Starter subscription, so the free plan never puts a project in front of real usersAI
- AI credits are metered, and heavier building requires paid top-ups at $10 per 100 creditsAI
- A second live project costs an extra $15 per month, which adds up for anyone running several appsAI
- The homepage gives no detail on code export, framework choice or how far you can customise generated codeAI
- No native mobile platform listings or third-party integration catalogue are described on the pageAI
How much does Back4app Agent cost?
Pricing
Free plan at $0 per month with 10 AI credits daily, unlimited Draft building and included database, auth and logs. Starter costs $9.99 per month for 24/7 live hosting on a b4a.run link, custom domains, 50 monthly AI credits on top of the daily allowance, and daily backups. Add-ons: $10 per 100 credits and $15 per project per month to publish another project.
Learn moreFeatures
Plain-language app generation with a live build view, a Draft environment for unlimited iteration, and one-click publishing to a production environment with its own URL, logs, monitoring, database, users and secrets. Included infrastructure covers PostgreSQL, authentication and roles, permissions on every record, cloud functions, real-time features, file storage, containers and scaling, with SOC 2, ISO 27001, GDPR and HIPAA certification inherited on publish.
Frequently asked questions about Back4app Agent
How much does Back4app Agent cost?
Free plan at $0 per month with 10 AI credits daily, unlimited Draft building and included database, auth and logs. Starter costs $9.99 per month for 24/7 live hosting on a b4a.run link, custom domains, 50 monthly AI credits on top of the daily allowance, and daily backups. Add-ons: $10 per 100 credits and $15 per project per month to publish another project.Does Back4app Agent offer a free trial?
No timed trial is described. The Free plan lets you build indefinitely in Draft at no cost, but going live requires the paid Starter plan.How do you use Back4app Agent?
The walkthrough on this page covers 6 steps: 1. Describe the app you want 2. Watch the build happen live 3. Test against the included backend 4. Review other published agents 5. Publish to production 6. Manage billing and add-ons.What platforms does Back4app Agent support?
Back4app Agent is available on Web App.What are the limitations of Back4app Agent?
Publishing is gated behind the Starter subscription, so the free plan never puts a project in front of real users. AI credits are metered, and heavier building requires paid top-ups at $10 per 100 credits. A second live project costs an extra $15 per month, which adds up for anyone running several apps.
Status
StatusActive
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Added10/21/2026
Platforms
Web App
Pricing
FreeFreemiumSubscription
