RUPO Studio

131 free online tools: cut and compress video, remove backgrounds, shrink images, convert audio, merge PDFs. No sign-up — right in your browser.

Video Editing

• Video Converter — Converts your video to the format you want; sets the resolution and frame rate in the same pass.
• Video Compressor — Re-encodes to a target size or quality and verifies the output.
• Video Cutter — Place as many cut points as you like and cut them all at once.
• Video Merger — Joins multiple videos end to end into a single file.
• Video to Images — Extracts frames from a video, shows them as a gallery and lets you download them as a ZIP.
• Video → MP3 — Gives you a video's audio as an MP3 file.
• Video → WAV — Exports the video's audio as lossless WAV.
• Video → GIF — Turns the range you pick into a looping GIF.
• Video → WebM — Produces lightweight WebM output for the web.
• Video → MP4 — Converts to MP4, which plays everywhere.
• MOV → MP4 — Converts iPhone and Mac MOV videos to MP4 that opens everywhere.
• MKV → MP4 — Converts MKV videos to MP4 that opens on phones, TVs and in editing programs.
• AVI → MP4 — Converts old AVI videos to MP4 that opens on today's devices.
• WebM → MP4 — Converts WebM videos to MP4 that opens on the iPhone and in presentation programs.
• Video Resizer — Scales the resolution to the size you want.
• Video Crop — Crops out the part of the frame you don't want.
• Aspect Ratio Converter — 16:9, 9:16, 1:1 — reframes for each platform.
• FPS Converter — Changes the frame rate to adjust smoothness or file size.
• Rotate Video — Rotates the video by 90, 180 or 270 degrees.
• Mirror Video — Flips the picture horizontally or vertically.
• Reverse Video — Plays your video from the end to the beginning.
• Loop Video — Repeats your video back to back; nothing is re-encoded.
• Split Video — Splits your video into equal parts or into fixed-length segments.
• Video Color Adjust — Adjusts brightness, contrast, saturation and gamma.
• Video Filter — Applies ready-made looks such as black and white, sepia or negative.
• Video Quality Enhancer — Reduces noise and cleans up the picture.
• Add Text to Video — Burns text onto your video.
• Add Logo / Watermark to Video — Overlays your own image on the video.
• Add Subtitles to Video — Burns an SRT or VTT subtitle file permanently into the video picture.
• Edit Video — Trim, crop and rotate — all in one pass.
• Edit GIF — Shrinks a GIF, changes its speed, takes a section out of it.
• Mute Video — Silences the audio track completely.
• Add Audio to Video — Lays a separate audio file over the video.
• Remove Audio from Video — Removes the audio track from the file entirely.
• Speed Up Video — Increases playback speed and shortens the duration.
• Slow Down Video — Lowers playback speed for a slow-motion effect.
• Video Metadata — Reads codec, duration and resolution; removes tags.
• Frame Extractor — Exports every frame in the range as a PNG, JPG or WebP file.
• Video Thumbnail Extractor — Lets you pick the frame to use as a thumbnail and exports it as an image.
• Video Frame Analysis — Measures the change between frames and shows scene boundaries.
• Silence Remover — Finds the silences between speech and cuts them automatically.

Image Processing

• Image Compressor — Reduces file size while preserving quality.
• Image Resizer — Scales width and height to the size you want.
• Image Converter — Converts your image to any format you need.
• JPG → PNG — Converts JPG files to lossless PNG.
• PNG → JPG — Converts PNG files to lighter JPG.
• JPG → WebP — Produces WebP output for the web.
• WebP → JPG — Converts WebP files to JPG, which opens everywhere.
• WebP → PNG — Converts to PNG while keeping transparency.
• PNG → WebP — Converts to WebP while keeping transparency.
• HEIC → JPG — Converts HEIC images to JPG.
• HEIC → PNG — Converts HEIC images to PNG.
• AVIF → JPG — Converts AVIF files to JPG.
• AVIF → PNG — Converts AVIF files to PNG.
• Image Crop — Crops the area you want from an image.
• Rotate Image — Rotates the image by 90, 180 or 270 degrees.
• Mirror Image — Flips the image horizontally or vertically.
• Remove Background — Removes the image background and gives you a transparent PNG.
• Remove Object from Image — Erases the object you select and fills the gap to match its surroundings.
• Blur Faces — Finds the faces in a photo automatically and blurs them.
• Image Quality Enhancer — One-click automatic enhancement: fixes noise, blur and low resolution.
• Image Upscaler — Doubles, quadruples or octuples the resolution.
• Image Info — Reads EXIF data; removes location and device details.
• Extract Color Palette — Gives you the dominant colors in an image as a palette.
• Image → PDF — Combines one or more images into a single PDF.
• PDF → Image — Exports PDF pages as images.
• Transparency Checker — Shows whether an image has transparent areas, and where.
• Image Color Picker — Gives you the color of the pixel you click on an image.

Audio Editing

• Audio Converter — Converts your audio file to any format you need.
• MP3 Converter — Creates MP3 from any format.
• M4A → MP3 — Converts M4A files to MP3.
• WAV → MP3 — Compresses WAV files into MP3.
• FLAC → MP3 — Converts FLAC files to MP3.
• MP3 → WAV — Expands MP3 into edit-friendly WAV.
• MP3 → M4A — Converts MP3 to M4A.
• Audio Compressor — Reduces the size of an audio file.
• Audio Cutter — Cuts the range you choose out of the audio.
• Audio Merger — Joins multiple audio files end to end.
• Audio Crop — Keeps only the range you select.
• Audio Volume Booster — Raises the level of quiet recordings.
• Audio Volume Normalizer — Brings the whole file to an even loudness.
• Audio Noise Removal — Reduces hum, hiss and clicks in a recording.
• Extract Audio from Video — Exports the video's audio track as a separate file.
• Audio Metadata — Reads and removes tags such as artist and album.
• Audio Format Converter — Batch-converts between formats.
• Subtitle Generator — Transcribes speech and creates a subtitle file.
• Audio Transcriber — Turns an audio recording into text, with timestamps if you want.

PDF & Documents

• Compress PDF — Reduces file size without breaking the pages.
• Merge PDF — Combines multiple PDFs into a single file.
• Split PDF — Splits a document by page ranges.
• PDF → JPG — Exports each page as JPG.
• PDF → PNG — Exports each page as PNG.
• JPG → PDF — Combines JPG images into a single PDF.
• PNG → PDF — Combines PNG images into a single PDF.
• PDF → Word — Turns the text into an editable document.
• PDF OCR (Text Recognition) — Turns a scanned PDF or a photo into a searchable PDF or plain text.
• Word → PDF — Converts a DOCX document to a fixed-layout PDF.
• PDF → Excel — Moves tables into a spreadsheet cell by cell.
• Excel → PDF — Turns a spreadsheet into a print-ready PDF.
• PDF → PowerPoint — Turns pages into slides.
• PowerPoint → PDF — Exports a presentation as PDF.
• Rotate PDF — Rotates pages by 90, 180 or 270 degrees.
• Delete PDF Pages — Removes the pages you don't want from a document.
• Reorder PDF Pages — Changes the order of the pages.
• Extract PDF Pages — Gives you the pages you select as a separate PDF.
• PDF Metadata — Reads and removes title, author and producer details.
• PDF → WebP — Exports pages as lightweight WebP for the web.

File Tools

• TXT → PDF — Turns plain text into a laid-out PDF.
• TXT → Word — Turns plain text into a DOCX document.
• CSV → JSON — Converts a table to JSON row by row.
• JSON → CSV — Expands JSON records into a table.
• JSON Formatter — Makes JSON readable and points out its errors.
• XML Formatter — Indents and validates XML.
• YAML → JSON — Converts YAML files to JSON.
• Base64 Encode — Encodes text or a file to Base64.
• Base64 Decode — Decodes Base64 text back.
• File Metadata — Reads a file's type, size and date.
• File Size Converter — Converts between KB, MB and GB.
• UUID Generator — Generates as many unique IDs as you need.

Creator Tools

• Thumbnail Resizer — Resizes a thumbnail to the size each platform requires.
• Thumbnail Compressor — Shrinks a thumbnail file to a target size.
• Aspect Ratio Calculator — Give it one side and it tells you the other side that keeps the ratio.
• Video Bitrate Calculator — Calculates the bitrate you need for a target size and duration.
• Image DPI Calculator — Converts between print size and pixels.
• Color Palette Generator — Builds matching palettes and tone steps from an image.
• HEX → RGB — Converts a hex color code to RGB and HSL.
• RGB → HEX — Converts an RGB value to a hex code.
• QR Code Generator — Generates a QR code from a link or text.
• QR Code Reader — Reads the QR code in an image.
• Word Counter — Counts words, characters, sentences and reading time.
• Timestamp Converter — Converts between Unix timestamps and dates.

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