All tools
Every one of the 190 tools on Transmute, on one page. Each runs entirely in your browser — no upload, no sign-up, no server.
- HEIC to JPGiPhone photos that everything else can open.
- HEIC to WebPiPhone photos into what the web serves.
- WebP to JPGFor software that still refuses WebP.
- WebP to PNGLossless, with transparency preserved.
- PNG to JPGSmaller files where you do not need alpha.
- JPG to PNGLossless container for further editing.
- JPG to WebPRoughly 25% smaller at the same quality.
- PNG to WebPAlpha kept, file size cut hard.
- SVG to PNGThe SVG's own size sets the PNG's.
- SVG to JPGRasterized, and transparency goes white.
- SVG to WebPRasterized, with the transparency kept.
- AVIF to JPGModern format into a universal one.
- AVIF to PNGYour browser's AVIF decoder, lossless out.
- AVIF to WebPModern to modern — a second generation.
- BMP to JPGShrink uncompressed bitmaps dramatically.
- BMP to PNGSame pixels, a fraction of the bytes.
- TIFF to JPGScanner and print files for the web.
- TIFF to PNGPage one, and it says how many there were.
- JFIF to JPGThe same bytes, wearing a name upload forms accept.
- Image CompressorBy quality, or to an exact target in KB.
- Compress Image to 100 KBFor passport forms and upload limits.
- Compress Image to 200 KBBinary-search quality against a hard ceiling.
- Compress Image to 1 MBLarge photos, under the limit, still sharp.
- Compress Image to 20 KBThe tiny end of the ladder — expect a downscale.
- Compress Image to 50 KBExam-form photos under a hard 50 KB bar.
- Compress Image to 500 KBRoom enough that most photos stay sharp.
- Compress Image to Target SizeAny ceiling you type, best quality that fits.
- Image ResizerExact pixel dimensions, aspect ratio preserved.
- Resize Image to 20 KBQuality first; pixels shrink only when they must.
- Resize Image to 50 KBA byte ceiling, not a dimension picker.
- Resize Image to 100 KBThe common 100 KB bar, stepped down only on demand.
- Photo Resizer in KBWhatever KB figure the portal demands.
- Image CropperDrag a region, pick PNG, JPG or WebP.
- EXIF Data Viewer & RemoverCamera, lens, GPS and timestamps.
- Image to Base64Data URI for inlining into CSS or HTML.
- PNG to ICOMulti-size Windows icon from one PNG.
- Favicon GeneratorEight assets and the head snippet.
- Image Color PaletteDominant colours as hex, sorted by weight.
- Rotate ImageA quarter turn, a half turn, or the other quarter.
- Flip ImageMirror it left-to-right or top-to-bottom.
- Add Border to ImageOne width on every edge, or a width per edge.
- Image WatermarkerType it, place it, and see it before you save.
- Image PixelatorCover one region in blocks — or the whole picture.
- Circle Image CropperA circle with transparent corners, saved as PNG or WebP.
- Image SplitterRows and columns, and the tiles add up exactly.
- Social Media Image ResizerOne picture, several named frame sizes at once.
- Compress PNGReal PNG re-compression. Every pixel identical.
- ICO to PNGEvery size in the file, not just the one a browser picks.
- Base64 to ImagePaste the string, get the file back.
- Change Image DPIPrint density only — the pixels stay exactly where they are.
- Image to TextOCR that runs in the tab. The picture never leaves it.
- Resize GIFScales every frame and keeps the animation.
- GIF Speed ChangerRe-times an animation without dropping frames.
- Reverse GIFPlays it backwards, timings and all.
- Split GIF into FramesEvery frame as its own PNG, in order.
- GIF MakerStills in, one animation out.
- Merge PDFAny number of files, in the order you set.
- Split PDFType 1-3, 5, 8-10 or click the pages.
- Compress PDFReturns your original if it cannot do better.
- Recompress PDF ImagesLossy on purpose — the photos get re-encoded.
- PDF to JPGOne image per page at up to 4× scale.
- PDF to PNGLossless page renders that keep text crisp.
- PDF to WebPSmaller than JPG — in browsers that can encode WebP.
- Images to PDFFive image formats, on A4, Letter or fit-to-image.
- JPG to PDFYour JPG bytes, embedded untouched.
- PNG to PDFLossless 8-bit repack; transparency survives.
- HEIC to PDFiPhone photos straight into a PDF.
- WebP to PDFDecoded first — PDF has no WebP embedder.
- TIFF to PDFEvery TIFF page becomes a PDF page.
- Rotate PDF90°, 180° or 270°, added to the current angle.
- Add Page NumbersSix positions and any starting number.
- Reorder PDF PagesThumbnails move by drag or by arrow key.
- Extract PDF PagesOne file with the lot, or one file per page.
- Delete PDF PagesPick what leaves; the rest is copied whole.
- Crop PDFDrag a frame; every page gets it.
- Change PDF Page SizeSix sheet sizes, scaled to fit or box only.
- PDF ResizerPage size or file size, over the same file.
- PDF to TextThe text layer, not an OCR guess.
- Extract Images from PDFThe stored images, not a page render.
- Protect PDFAES-256, and the password stays local.
- Unlock PDFA password you know, taken back off.
- PDF PermissionsA stated intention, not a lock.
- Repair PDFRebuilds the index, not missing bytes.
- Markdown to PDFSerif or sans, with syntax-highlighted code.
- Watermark PDFText or a logo, on the pages you choose.
- Sign PDFDraw a signature, place it, done.
- Add Image to PDFDrop a logo, stamp or photo onto any page.
- Annotate PDFPlace marks by hand — nothing selects text.
- Fill PDF FormType into a PDF's real form fields.
- Flatten PDFBakes the answers in and deletes the fields.
- Remove MetadataPDF properties and XMP, or a photo's EXIF and GPS.
- PDF EditorAdd marks, cover text, drop pages.
- OCR PDFSearchable scans. The page image is left alone.
- MP3 to WAV16-bit PCM at the file's own sample rate.
- WAV to MP3Four bitrates, from 128 up to 320 kbps.
- M4A to MP3FFmpeg decodes what the browser will not.
- Audio TrimmerThe cut lands on the sample you asked for.
- Merge AudioMixed formats, matched to the highest rate.
- Normalize AudioMeasured first, correction reported.
- Change Audio VolumeOne multiply per sample, clipping named.
- Reverse AudioSame samples, opposite order.
- Remove SilenceThe quiet parts, measured and cut.
- Audio RecorderWhatever your browser's recorder writes.
- FLAC to MP3The lossless archive, made portable.
- OGG to MP3Lossy in, lossy out — so pick a high bitrate.
- AAC to MP3Raw ADTS streams as well as M4A.
- Opus to MP3The WhatsApp voice-note format.
- M4A to WAVVoice memos into an editor's format.
- WAV to FLACHalf the size, every sample intact.
- MP3 ConverterWhatever you have in, MP3 out.
- WMA to MP3The one format no browser can open.
- Video to GIFA fresh 256-colour palette every frame.
- Video TrimmerCut on a keyframe, without touching quality.
- MP4 to MP3The audio track only, at 128 to 320 kbps.
- WebM to MP4A true re-encode to H.264, not a rewrap.
- Compress Video720p for WhatsApp, 480p for email.
- Compress Video to SizePick the number; the bitrate follows.
- Screen RecorderScreen, window or tab, with optional mic.
- Video to MP4One container out, whatever went in.
- MOV to MP4The iPhone case, probed before it runs.
- MP4 to MOVBack into QuickTime's own wrapper.
- MKV to MP4Matroska out, something a phone opens in.
- MP4 to MKVThe container that takes anything.
- AVI to MP4Old camcorder files, made portable.
- Mute VideoDrops the audio, copies the picture.
- Rotate VideoA flag rewrite, not a re-encode.
- Extract AudioLift the track out, or re-encode it.
- Video to WAVUncompressed audio, straight from video.
- MP4 to WAVMP4 in, editor-ready PCM out.
- Video to ImagesFrames out, at the times you asked.
- Video ThumbnailOne still, at the frame that exists.
- Split VideoCopied out, keyframe by keyframe.
- Merge VideoNever re-encodes, refuses mismatches.
- Webcam RecorderCamera and mic, asked for together.
- JSON FormatterA 64-bit id survives the round trip.
- JSON to CSVNested objects flatten to dotted columns.
- CSV to JSONCommas inside quotes stay in the field.
- SQL FormatterEight dialects, keyword case your choice.
- Markdown to HTMLRendered preview, or the raw HTML to copy.
- HTML to MarkdownATX headings, fenced code, styles dropped.
- XML FormatterMixed content is never re-indented.
- Base64 Encode/DecodeLine-wrapped or URL-safe input still decodes.
- URL Encode/DecodePercent-encoding for a single component.
- JWT DecoderClaims and expiry, without a signature check.
- HTML Entity Encode/DecodeEncodes five characters, decodes them all.
- UUID GeneratorTime-ordered v7, or plain random v4.
- Password GeneratorUp to 128 characters, drawn without bias.
- Hash GeneratorMD5, SHA-1, SHA-256 and SHA-512 at once.
- Lorem Ipsum GeneratorWord counts arrive without a full stop.
- QR Code GeneratorPick both colours; save PNG or SVG.
- Color Picker & ConverterSliding to black and back keeps your hue.
- CSS Gradient GeneratorLinear, radial or conic, with any stops.
- Box Shadow GeneratorStacked layers, inset ones included.
- Regex TesterA runaway pattern times out, not your tab.
- Cron Expression GeneratorPlain English, plus the next five runs.
- Timestamp ConverterSeconds or milliseconds, local or UTC.
- Text DiffDifferences by word, or by whole line.
- Text Case ConverterSeven cases, and Title Case spares acronyms.
- Word CounterReading time at 225 words a minute.
- Subtitle ConverterConvert, shift, or re-time to another frame rate.
- YAML to JSONMulti-document streams become a JSON array.
- JSON to YAMLLists the literals the parse is about to change.
- YAML FormatterValid YAML out, or the exact line it broke on.
- JSON MinifyThe whitespace goes; the numbers do not move.
- Sort & Dedupe LinesEvery line that left is counted on screen.
- Line Ending ConverterA mixed file is counted, not guessed at.
- XLSX to CSVOne CSV per sheet, plus the semicolon Excel wants.
- Charset Converterlegacy codepages in, UTF-8 out
- HAR Vieweryour cookies and tokens stay in the tab
- JWT EncoderHMAC algorithms only — no private key asked for.
- HMAC GeneratorKey encoding is a control, because it is the bug.
- File ChecksumReads the whole shasum line, not just the hash.
- Wi-Fi QR Code GeneratorEscapes the semicolons that break hand-built codes.
- Chmod Calculatora capital S means the bit is set and inert
- HTTP Status Codesvendor codes kept in their own labelled group
- Byte Converterdecimal and binary, side by side
- Time Zone Converteroffsets read per instant, DST traps and all
- Aspect Ratio Calculator1366×768 is 683:384, and it says so
- URL Parserrepeats kept, punycode shown, nothing fetched
- Extract Archiveseven archive formats, opened in the tab
- Create ZIPmany files in, one .zip out, with the real saving measured
- Unzip Filessee inside an archive before you unpack any of it
- DOCX to Markdowncounts the headers, comments and merges it dropped
- SVG Optimizerthe real byte saving, plus every pass that can change the picture
- Barcode GeneratorRefuses a wrong check digit instead of drawing it anyway.
- QR Code Readerdecoded links stay text, never clickable
- VCF to CSVYour address book as a spreadsheet, read in the tab.
- ICS to CSVYour calendar as a spreadsheet, read in the tab.
- CSV to Markdown TableCSV to a Markdown table, and back again.
- Bcrypt GeneratorBcrypt hashes, made and checked in the tab.