CONVERTCRAFT V3.0: THE NEXT GENERATION
Premium. Private. Pure Performance.
Experience Sub-2s processing speeds with our brand-new V3.0 engine. We've rebuilt everything to give you a Prime Experience where your files never leave your device.
WHY WE ARE DIFFERENT:
KEEP THE MISSION ALIVE: 🛡️
Running this infrastructure at this scale costs serious money. We don't sell your data, and we don't run annoying ads. We rely solely on users like you.
If ConvertCraft saved you time or kept your data safe today, help us keep it free and private for everyone.
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💎 Support the Mission ($4.99/mo)☕ One-time DonationEvery dollar keeps another 1,000 users private.
CUSTOM SAAS & AUTOMATION SERVICES
Special pricing for agencies and startups. We build custom tool suites, API integrations, workflow automation and mobile app development on top of the ConvertCraft engines.
In-depth articles on file formats, conversion techniques, privacy, and digital media best practices.
Modern image formats deliver faster pages. Learn when to use WebP, AVIF, JPG, and PNG — plus how to convert between them for free.
Everything you need to know about the EPUB e-book format — how it works, how to create and convert EPUBs, and the best reading apps.
A comprehensive comparison of modern video formats including MP4, WebM, MKV, and the next-gen AV1 codec. Learn which format is best for your use case.
Learn how to protect sensitive files before sharing them. Covers encryption, password-protected archives, secure transfer methods, and common mistakes to avoid.
A beginner-friendly explainer on file encryption algorithms, how they work, and how to encrypt files securely in your browser.
A clear comparison of popular audio formats — quality, file size, compatibility, and when to use each one.
Understand the differences between HEIC and JPG — file size, quality, compatibility, and when to convert between them.
Most online converters upload your files to remote servers. Learn why local-first processing is safer, faster, and the future of web tools.
A comprehensive guide to the best free online PDF tools that process files in your browser. Compare compression, merging, splitting, and conversion options.
A practical guide to keeping file backups safe in 2026 — encryption strategies, cloud storage picks, and how browser-local tools reduce upload risk.