Developer builds free self-destructing web tools suite on Cloudflare's free tier

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A solo developer has launched TempTools, a free, no-signup collection of web utilities designed to automatically delete themselves after use. The suite includes a mock API endpoint, expiring QR codes and short links, a file-sharing tool supporting up to 100MB, and single-view self-destructing notes and passwords. Built entirely on Cloudflare's free tier using Next.js, Cloudflare Workers, D1 SQLite, and R2 storage, the project avoids the need for user accounts or manual cleanup. Expiry is enforced at the moment of access rather than relying solely on scheduled cron jobs, ensuring secrets cannot be read after their expiration time. The developer also documented technical hurdles encountered, including a Next.js 16 middleware compatibility issue with Cloudflare Workers that required a configuration-level workaround.

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