Best Base44 Backend Platform Alternatives in 2026

Vercel's tiny, open-source coding agent

Feature flags, targeting rules, rollouts. All from Vercel.

55+ JSON utilities for devs — format, repair, convert

Convert, trim, crop, and export videos and GIFs on Mac

Drop it. It's live.

Reproduce a cross-tenant RLS leak and verify the fix

A local-first Markdown editor with shareable previews

Render thousands of personalized videos from one API

Vercel's public workshop for dev tools

Best AI for iOS apps. Website that replaces Xcode

Automatic AI-powered code reviews the moment you open a PR

File your taxes with Claude Code