Postbox alternatives
Postbox is a form backend. Here are 3 other products launched on BetterLaunch that do the same job, closest match first, with pricing where the maker listed it. Each links to its full page with screenshots and comments.
You are comparing
Postbox
Form backend
Form backends have a structure problem. Data collection for the agentic web. Define your schema, get an endpoint where submissions arrive validated, spam-filtered, translated and auto-replied.
3 Postbox alternatives
- 1▲ 4
- 2▲ 1
Formboost
Form backendFree plan
Free form backend for React, Next.js, and HTML with zero server setup.
Formboost alternatives → - 3▲ 1
PortForm
Form backendFree plan
Form submissions to your inbox, without a backend
PortForm alternatives →
How we pick these
Every product here was reviewed before it went live on BetterLaunch. We list a product as an alternative when it does the same core job as Postbox, put the closest matches first, and break ties by upvotes. Open two or three side by side before you pick one.
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