Guides & tutorials
How to convert files privately, fast, and free.
- uuiddevelopertool
UUID Generator Online - Free Random UUID v4 (Batch)
Generate 1–1000 cryptographically random UUID v4 identifiers instantly. Copy one or all. Free, local, no signup.
1 min - urldevelopertool
URL Encode & Decode Online - Free Percent-Encoding Tool
Percent-encode spaces and special characters for URLs, or decode them back. Free, instant, and fully local - no uploads.
1 min - hashsha256developer
SHA-256 Hash Generator Online - SHA-1/256/384/512, Free
Compute SHA-256, SHA-512, SHA-1 fingerprints of any text in your browser via the Web Crypto API. Free, local, no upload.
1 min - qrcodetool
QR Code Generator Online - Free, Private, No Watermark
Turn any URL or text into a scannable QR code in one click. Generated locally, downloadable as PNG. No signup, no watermark.
1 min - loremplaceholderdesign
Lorem Ipsum Generator Online - Free Placeholder Text
Generate realistic placeholder Latin text for design mockups and layouts. 1–50 paragraphs, copy in one click. Free and instant.
1 min - jwtauthdeveloper
JWT Decoder Online - Decode Tokens Locally, No Upload
Paste any JWT and read its header, payload, and expiry instantly. Decoding happens 100% in your browser - safe for real tokens.
1 min - base64developertool
Base64 Encode & Decode Online - Free, Private, No Upload
Encode text to Base64 or decode Base64 back to text instantly in your browser. UTF-8 safe, zero uploads, works offline. No signup.
1 min - pdfunlockpassword
Unlock PDF Online - Remove Password Free, In-Browser
Strip the password from a PDF you can already open. Free, private, runs in your browser - your password is never sent anywhere.
2 min - pdfsplittutorial
Split PDF Online - Extract Pages Free, In-Browser
Pull specific pages or ranges out of a PDF. Runs in your browser - no upload, no signup, no watermark.
2 min - pdfrotatetutorial
Rotate PDF Online - Free, In-Browser, No Quality Loss
Fix sideways or upside-down PDF pages without re-rendering. Runs in your browser - no upload, no signup.
2 min - pdfworddocx
PDF to Word - Free Online Converter, No Upload (.docx)
Turn a PDF into an editable Word document in your browser. Free, private, no signup. Keeps headings, lists, bold and italic.
2 min - pdftextdocuments
PDF to Text - Free Online Converter, No Upload
Extract plain text from any PDF in your browser. Free, private, no signup. Copy, search, and reuse PDF content instantly.
1 min - pdfjpgpng
PDF to JPG (or PNG) - Every Page as an Image, Free Online
Convert every page of a PDF to JPG or PNG, packaged in a ZIP. Free, private, runs in your browser. No upload, no signup.
2 min - pdfocrscanned
OCR PDF Online - Free, In-Browser, No Upload (English)
Read text out of scanned PDFs without uploading. Output as editable Word or plain text. Runs entirely in your browser via Tesseract.
2 min - pdfmergetutorial
Merge PDF Online - Free, In-Browser, No Upload
Combine multiple PDFs into one file, in the order you want. Runs in your browser - no upload, no signup, no watermark.
2 min - markdownpdfdocuments
Markdown to PDF - Free Online Converter, No Upload
Turn Markdown into a clean, paginated PDF in your browser. Free, private, no signup. Great for READMEs, notes, and docs.
1 min - pdfextracttext
Extract Text from PDF - Free Online, In-Browser
Pull text, Markdown, or page images out of any PDF. Runs in your browser - no upload, no signup, no watermark.
2 min - pdfdeletetutorial
Delete Pages from PDF Online - Free, In-Browser
Remove unwanted pages from a PDF - blanks, appendix, scans you didn't mean to keep. Runs in your browser, no upload, no signup.
2 min - webppngimage
Convert WebP to PNG Online - Free, Instant, No Upload
Turn WebP images into PNG in your browser. Free, private, lossless, no signup. Fix images that won't open or upload.
1 min - wavmp3audio
Convert WAV to MP3 Online - Free, Private, No Upload
Compress big WAV recordings to MP3 in your browser. Free, no signup, no size limit. Great for voice memos, music, and podcasts.
1 min - pngjpgimage
Convert PNG to JPG Online - Free, Smaller Files, No Upload
Shrink large PNG screenshots and graphics to JPG in your browser. Free, private, no signup. Cut file size for email and uploads.
1 min - pdfjpgimage
Convert PDF to JPG / Images Online - Free, No Upload
Turn each PDF page into a JPG/PNG image in your browser. Free, private, no signup. Great for thumbnails, slides, and sharing.
1 min - mp4mp3audio
Convert MP4 to MP3 Online - Free, No Upload, No Limit
Extract audio from MP4 video to MP3 instantly in your browser. Free, private, no signup, no file size limit. Works on any device.
2 min - movmp4video
Convert MOV to MP4 Online - Free, No Upload, No Limit
Turn iPhone/QuickTime MOV videos into MP4 in your browser. Free, private, no signup, no file size cap. Plays everywhere.
1 min - mkvmp4video
Convert MKV to MP4 Online - Free, Private, No Upload
Turn MKV videos into MP4 in your browser. Free, no signup, no size limit. Fix videos that won't play on phones, TVs, or editors.
1 min - m4amp3audio
Convert M4A to MP3 Online - Free, Private, No Upload
Turn M4A (Apple/voice memo) audio into MP3 in your browser. Free, no signup, no size limit. Plays on any device.
1 min - jsoncsvdata
Convert JSON to CSV Online - Free, Instant, No Upload
Turn JSON arrays into CSV for Excel/Sheets in your browser. Free, private, no signup. Great for exports, reports, and data cleanup.
1 min - jpgpngimage
Convert JPG to PNG Online - Free, Lossless, No Upload
Turn JPG photos into PNG in your browser. Free, private, no signup. Get a lossless, edit-friendly image with transparency support.
1 min - flacmp3audio
Convert FLAC to MP3 Online - Free, Private, No Upload
Shrink lossless FLAC audio to MP3 in your browser. Free, no signup, no size limit. Make your music play on any device.
1 min - csvjsondata
Convert CSV to JSON Online - Free, Instant, No Upload
Turn CSV spreadsheets into clean JSON in your browser. Free, private, no signup. Great for APIs, seeding data, and quick scripts.
1 min - avifjpgimage
Convert AVIF to JPG Online - Free, No Upload
Turn AVIF images into JPG in your browser. Free, private, no signup. Fix images that won't open in old apps or upload forms.
1 min - pdfcompresstutorial
Compress PDF Online - Free, In-Browser, No Upload
Shrink a big PDF so it fits email and upload limits. Runs in your browser - no upload, no signup, text stays selectable.
2 min - heicjpgimage
How to Convert HEIC to JPG Online - Free, No Upload
Convert iPhone HEIC photos to JPG instantly in your browser. Free, private, no upload. Works on Mac, Windows, Linux, Android.
3 min - pdfmarkdowntutorial
PDF to Markdown - Free Online Converter (No Upload)
Extract clean Markdown from any PDF in your browser. Free, private, no upload. Perfect for AI/LLM workflows, notes, and docs.
2 min - jsonyamltutorial
Convert JSON to YAML Online - Free, In-Browser
Convert JSON to YAML and back instantly. Free, private, no upload. Perfect for Kubernetes configs, GitHub Actions, OpenAPI specs.
3 min