Free · Private · No sign-up
Everyday tools that do the job well and keep your files on your device.
Labels, PDFs, images, video, QR codes and bookmarks. Each tool runs entirely in your browser, so it is fast, works on large files and never sends your data anywhere.
Dotori Tools is a small, growing set of tools by Dotoriecon. One rule for every tool: nothing you open leaves your browser. About this site →
- Private by design
- No sign-up, no limits
- Print-quality output
- Optional history
Images 9 tools
- Background Remover AI Remove or replace photo backgrounds with AI that runs in your browser. Full-resolution PNG/WebP cut-outs, colour, blur or image backgrounds, brush fixes. Open tool →
- Object & Blemish Eraser AI Paint over people, objects, text, wires or spots and erase them with AI that runs in your browser. Spot heal for blemishes. Full resolution, no upload. Open tool →
- Face Blur & Pixelate AI Find faces automatically, even small ones in group photos, and blur, pixelate or cover them. Draw over plates or badges. Batch, ZIP, no upload. Open tool →
- Screenshot Stitcher New Join scrolling screenshots into one full-page image. Overlaps and sticky headers are removed automatically. PNG, JPG, WebP or PDF. Open tool →
- Batch Image Resizer & Watermark Resize, crop, compress and watermark many photos at once by width, height, percent or a KB limit. Save as JPG, PNG or WebP (AVIF where supported). Open tool →
- Design Canvas Design social posts, thumbnails and print pages with photos, text, shapes and icons. Autosaves; export PNG, SVG, vector PDF, GIF or MP4. Open tool →
- Image Splitter Cut images into a grid, Instagram puzzle or seamless carousel, slice long screenshots, or print a poster across several pages. Open tool →
- QR Code Generator Make QR codes for links, Wi-Fi, contacts, email and text. Add a logo, pick colors and download PNG, SVG or PDF, or batch from a list. Open tool →
- Batch File Renamer Rename hundreds of files at once with patterns, numbering, find and replace, dates and case changes. Preview every name before saving. Open tool →
Documents 3 tools
- PDF Toolkit Merge, split, reorder, rotate and compress PDFs, add page numbers or a watermark, and convert images, Word and Excel. Everything runs on your device. Open tool →
- Sign PDF & Documents Draw, type or upload your signature and place it with initials, dates, text and check marks on PDFs or photos. PDF text stays selectable. Open tool →
- Label Maker Design and print address, shipping and product labels on Avery-compatible Letter and A4 sheets. Mail merge from Excel, barcodes, true-size PDF. Open tool →
Video 2 tools
- Video to GIF Turn videos into sharp GIF, WebP or MP4: join several moments, crop to 1:1 or 9:16, add text, reverse or ping-pong. Photos to GIF slideshows too. Open tool →
- Screen Recorder Record your screen, a window, a tab or a region with tab or system sound and mic. Pause, trim to the frame, save WebM, MP4, GIF or WebP. Open tool →
