AI writing assistants

RewriteBar tech stack

AI writing toolkit for macOS

rewritebar.com ↗Checked Sep 2026

Foundation

“Supabase is the backbone of RewriteBar’s backend — managing user data, analytics, and API connections. I love how powerful and simple it is while staying fully open-source.” — the maker, Sep 2026 ↗

On its website: HTTP: rewritebar.com responds with x-nextjs-prerender; HTTP: www.rewritebar.com responds with x-nextjs-prerender source · Oct 2026 ↗

Money

“Stripe makes handling payments effortless. It powers all RewriteBar subscriptions and one-time licenses — super reliable, developer-friendly, and easy to integrate across platforms.” — the maker, Sep 2026 ↗

AI in the product

“OpenAI is the core engine behind RewriteBar. Their APIs power most of the AI actions in the app, and the quality and reliability make it my main provider for all language-related features.” — the maker, Sep 2026 ↗

Shipping

On its website: Homepage loads ik.imagekit.io source · Oct 2026 ↗

Building with AI

“I’ve been using Cursor as my main editor for building RewriteBar. It’s amazing for SwiftUI — the inline AI help and instant code understanding saved me hours when working on new features like the comparison view.” — the maker, Sep 2026 ↗

Other tools

Other

“RewriteBar’s landing page and backend run on Vercel. The performance, smooth deploys, and seamless integration with Next.js make it the perfect setup for indie developers.” — the maker, Sep 2026 ↗

On its website: HTTP: rewritebar.com responds with x-vercel-id; HTTP: www.rewritebar.com responds with x-vercel-id source · Oct 2026 ↗

Built on a similar stack

Products that share the most distinctive building blocks with RewriteBar.