Developer Tools
Free Developer Tools
Essential utilities for developers and engineering teams. Generate changelogs from git commits, compress images, build UTM links, and ship faster with our free developer tools.
Compress jpg
Free online image compressor to compress JPG, PNG, and WebP images without losing quality. Reduce file sizes by up to 80% instantly with smart lossy and lossless compression. Batch compress multiple images at once, resize dimensions, and optimize images for web performance, email attachments, and faster page load speeds. Drag and drop to compress JPEG to 100KB, compress PNG to 1MB, or hit a custom target file size — no sign-up required, unlimited downloads, no watermark. Perfect for web developers, bloggers, e-commerce store owners, designers, and marketers who need to compress images online for free and speed up their websites.
Changelog generator from git commits
Turn your raw git commit log into a clean, structured changelog instantly. Paste your commit history and ReleaseCast categorizes entries into New Features, Bug Fixes, Breaking Changes, and Improvements with smart categorization. Stamp versions, export as Markdown or HTML, and publish release notes your users will actually read. Free tier with 10 changelogs per month, no signup required to try. Perfect for open-source maintainers, SaaS teams, indie hackers, and solo developers shipping frequent releases.
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