Fast workflow
Designed to reduce friction with direct upload, quick processing, and one-click export.
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.
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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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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.
Open Image Watermark, add your file, then choose the target output and run conversion.
This tool is optimized for image processing and works best with jpg, jpeg, png, webp, gif, bmp as inputs.
When processing completes, download the result in jpg, jpeg, png, webp, gif, bmp and verify quality before sharing.
Image Watermark is a privacy-first utility for fast image processing. It helps you move from jpg, jpeg, png, webp, gif, bmp to jpg, jpeg, png, webp, gif, bmp with consistent output quality.
Designed to reduce friction with direct upload, quick processing, and one-click export.
Files are handled in an isolated processing flow with minimal retention and clear user controls.
Outputs are tuned for real use cases across jpg, jpeg, png, webp, gif, bmp.
A predictable sequence keeps conversion stable across devices and file sizes.
Image Watermark accepts jpg, jpeg, png, webp, gif, bmp and exports jpg, jpeg, png, webp, gif, bmp.
The pipeline is designed for privacy-first processing with clear user control over inputs and outputs.
Use high-quality source files, choose the closest matching target format, and avoid repeated reconversion cycles.
Image Watermark follows a deterministic conversion flow so results are repeatable and easier to troubleshoot when a file behaves unexpectedly.
Add text watermarks to protect your images. Position, opacity, and tile options. 100% local.
Everything runs locally in your browser. Your images are never uploaded.
Protect your photography, artwork, or screenshots with a visible text watermark. Choose from corner positions or full tile coverage.
When sharing photos online and wanting to protect copyright, or branding images with your logo/name.
See the detailed comparison guide or try a related tool: