Hi, I'm
Joseph

Educational researcher 💜 and AI software architect.
I want to make education more accessible, personalized, and effective through technology.
Free tools · no sign-up · run in your browser
View allAudio to text
betaTurn audio into text for free, no signup, no payment. Runs in your browser, nothing gets uploaded.
View & share HTML
betaUpload an HTML file to view it online and get a unique link to share it. No signup: your friends open it and see it instantly.
Remove Watermark
betaErase watermarks, logos and text from photos and videos for free, no signup. Everything runs in your browser with AI: your files are never uploaded.
Remove image background
betaRemove the background from any photo for free, no signup. Transparent PNG at the original resolution. Everything runs in your browser with AI: the photo is never uploaded.
Passport & ID photo
betaTurn your photo into a passport, ID or visa photo with a white background and your country's size. Ready to print.
Sign PDF
betaSign a PDF with your real signature: a photo of your signature on paper (background removed automatically), drawn or typed. Initials on every page. The PDF is not uploaded.
Edit PDF
betaFill in forms, type, tick boxes, sign and paste photos into a PDF. No upload, no account and no paying to download.
Merge PDF
betaCombine several PDFs and photos into one PDF. Reorder, rotate and delete pages. No limits and no uploads.
AI Image Upscaler
betaUpscale photos 2x or 4x with AI and sharpen the details. Free, no watermark and no upload: everything runs in your browser.
Remove subtitles from video
betaErase hardcoded subtitles from any video for free, no signup. The whole video, no watermark, original resolution. Runs in your browser.
AI API Comparator
betaCompare up to 3 API models (Claude, GPT, Gemini, DeepSeek…): price per million tokens, context, capabilities and what your product would cost. Updated daily.
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