Tiny Online Tools

Free, privacy-friendly browser-based utilities. No uploads, no accounts, no tracking.

picture_as_pdf PDF Tools (60)

Merge PDF

Merge multiple PDF files into one document quickly and securely in your browser.

Split PDF

Split a PDF file into individual pages or page ranges.

Compress PDF

Reduce the file size of a PDF document without uploading it.

PDF to JPG

Convert PDF pages into high-quality JPG images.

JPG to PDF

Combine JPG images into a single PDF document.

Rotate PDF

Rotate PDF pages to fix orientation issues.

Reorder PDF Pages

Rearrange the order of pages in a PDF document.

Add Watermark to PDF

Add a watermark text or image to a PDF document.

Unlock PDF

Remove password protection from a PDF file locally.

PDF to Text

Extract plain text from PDF files instantly in your browser. No uploads, no sign-up required.

picture_as_pdf

image Image Tools (65)

Image Converter

Convert images between JPG, PNG, WebP, and more formats.

Resize Image

Resize images to custom dimensions while maintaining quality.

Compress Image

Reduce image file size without noticeable quality loss.

Image to Base64

Convert image files into Base64 encoded strings.

Convert PNG to WebP

Convert PNG images into optimized WebP format.

Convert WebP to PNG

Convert WebP images back into PNG format.

SVG to CSS Background

Convert SVG code into a CSS background-image data URL.

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videocam Video & Audio Tools (56)

GIF to MP4

GIF to MP4 helps you turn animated GIFs into video files directly in your browser. Use it for fast, private media cleanup, publishing, lessons, demos, and everyday video or audio editing.

MP4 to GIF

Convert video files (MP4, WebM, MOV) to animated GIF directly in your browser.

Video Compressor helps you reduce video file size while keeping useful quality directly in your browser. Use it for fast, private media cleanup, publishing, lessons, demos, and everyday video or audio editing.

Trim Video

Trim Video helps you cut a clip to the exact start and end you need directly in your browser. Use it for fast, private media cleanup, publishing, lessons, demos, and everyday video or audio editing.

Extract Audio

Extract and download the audio track from any video file as a WAV file.

Video to WebM

Video to WebM helps you convert common video files to WebM directly in your browser. Use it for fast, private media cleanup, publishing, lessons, demos, and everyday video or audio editing.

Video to MP3

Extract audio from video files and export as WAV with waveform visualization.

Audio Converter

Convert audio files (MP3, OGG, AAC, FLAC) to WAV with custom sample rate and mono/stereo options.

Audio Compressor

Apply dynamics compression to audio with adjustable threshold, knee, ratio, attack and release controls.

Audio Trimmer

Trim audio files to a specific start and end time. Preview the selected region and download as WAV.

Video Frame Extractor

Extract individual frames from a video as PNG images at any interval, entirely in your browser.

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All Video & Audio Tools

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text_fields Text Tools (33)

Uppercase Converter

Convert text to uppercase instantly.

Lowercase Converter

Convert text to lowercase instantly.

Capitalize Text

Capitalize the first letter of each word.

Reverse Text

Reverse characters in a text string.

Remove Line Breaks

Remove line breaks and join text into one line.

Word Counter

Count words, characters, and sentences in text.

Remove Duplicate Lines

Remove duplicate lines from text.

Sort Lines Alphabetically

Sort text lines alphabetically.

Shuffle Text Lines

Randomize the order of text lines.

Text Diff Checker

Compare two texts and highlight differences.

Slug Generator

Convert text into clean URL slugs with custom separators and case options.

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All Text Tools

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code Developer Tools (60)

JSON Formatter

Format and beautify JSON data.

JSON Validator

Validate JSON syntax quickly.

JSON to CSV

Convert JSON data into CSV format.

CSV to JSON

Convert CSV files into JSON data.

URL Encoder

Encode URLs for safe transmission.

URL Decoder

Decode encoded URLs.

Base64 Encoder

Encode text into Base64 format.

Base64 Decoder

Decode Base64 encoded text.

HTML Formatter

Beautify HTML code.

JavaScript Formatter

Format JavaScript code for readability.

Hex Viewer

View any file as a hex dump with offset, hex bytes, and ASCII columns.

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All Developer Tools

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security Security Tools (43)

Password Generator

Generate secure random passwords.

Passphrase Generator

Create strong memorable passphrases.

SHA256 Generator

Generate SHA-256 hashes from text.

MD5 Generator

Generate MD5 hashes quickly.

Bcrypt Generator

Generate bcrypt password hashes.

UUID Generator

Generate UUID v4 identifiers.

Random String Generator

Generate random strings for tokens.

JWT Decoder

Decode and inspect JWT tokens.

Password Strength Checker

Analyze password strength locally.

HMAC Generator

Generate HMAC signatures from text.

UUID v1 Generator

Generate time-based UUID version 1 identifiers with embedded timestamp.

security

All Security Tools

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table_chart Data Tools (32)

CSV Viewer

View and explore CSV files in a table interface.

CSV Sorter

Sort CSV rows by selected columns.

CSV Filter

Filter rows in CSV files based on criteria.

JSON Viewer

Visualize JSON data in an expandable tree.

JSON Diff

Compare two JSON objects.

XML Formatter

Format XML documents.

XML to JSON

Convert XML documents into JSON.

JSON to XML

Convert JSON data into XML.

YAML to JSON

Convert YAML files to JSON.

JSON to YAML

Convert JSON to YAML.

CSV Deduplicator

Remove duplicate rows from CSV files with flexible column selection.

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All Data Tools

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build Utility Tools (34)

Random Number Generator

Generate random numbers between ranges.

Dice Roller

Roll virtual dice for games.

Random Name Picker

Pick random names from a list.

QR Code Generator

Generate QR codes from text or URLs.

QR Code Scanner

Scan QR codes using your browser.

Barcode Generator

Generate barcodes for products.

Timestamp Converter

Convert Unix timestamps into human-readable dates.

Unit Converter

Convert between common measurement units.

Percentage Calculator

Calculate percentages easily.

Color Code Converter

Convert HEX, RGB, and HSL color codes.

Advanced Dice Roller

Roll dice with full notation support: XdY+Z, keep highest/lowest, exploding dice.

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All Utility Tools

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palette Design Tools (27)

Random Color Generator

Generate random color palettes with harmony rules.

Gradient Generator

Build CSS gradients visually with a live preview.

Box Shadow Generator

Build CSS box-shadows visually with live preview.

Border Radius Generator

Control corner roundness visually and copy CSS.

CSS Clip-Path Generator

Generate CSS clip-path shapes with live preview.

Color Contrast Checker

Check WCAG 2.1 color contrast ratios for accessibility.

Font Previewer

Preview Google Fonts with custom text and styling.

Font Pair Generator

Discover curated Google Fonts pairings for your projects.

Text Shadow Generator

Build CSS text-shadow effects with live preview.

Letter Spacing Tool

Adjust and preview CSS letter-spacing with readability zones.

Line Height Calculator

Calculate optimal line heights for readable typography.

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All Design Tools

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hexagon SVG Tools (27)

SVG Blob Generator

Create organic, random blob shapes as clean SVG with full control over complexity, randomness, colors, and gradient fills.

SVG Wave Generator

Generate smooth, customizable SVG wave shapes for section dividers, hero backgrounds, and decorative page elements.

SVG Blurry Shapes Generator

Generate soft, dreamy aurora-style blurry-shape backgrounds as clean SVG with palette and blur control.

Grainy Gradient Generator

Generate trendy grainy-noise gradient backgrounds as pure SVG with control over gradient type, stops, grain intensity, and texture scale.

SVG Noise Texture Generator

Generate tileable SVG noise and grain textures as pure SVG — perfect as overlays, backgrounds, and film-grain effects.

Mesh Gradient Generator

Build vibrant mesh-style SVG gradient backgrounds by mixing multiple radial color points — just like a CSS mesh gradient.

SVG Arrow Generator

Create clean customizable SVG arrows — straight, curved, or zigzag — with full control over thickness, color, and arrowhead style.

10 PRINT Pattern Generator

Generate the classic Commodore 64 '10 PRINT' maze pattern as SVG — control grid, colors, and thickness.

SVG Neon Shape Generator

Generate glowing neon-style SVG shapes — circles, polygons, stars, and more — with adjustable stroke, glow, and background.

SVG Isometric Pattern Generator

Generate 3D-looking isometric cube pattern SVG — ideal for modern backgrounds, game tiles, and architectural illustrations.

SVG Circular Pattern Generator

Generate decorative SVG patterns from concentric rings, dot grids, or honeycomb-style offset dots.

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All SVG Tools

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view_in_ar 3D Tools (45)

3D Model Viewer

View GLB, OBJ, STL, PLY, FBX and USDZ models in your browser, with animation playback and scene inspection.

3D File Converter

Convert between GLB, GLTF, OBJ, STL, PLY, FBX, DAE, 3MF and USDZ, with optional Draco or Meshopt compression.

USD & USDZ Converter

Convert GLB, OBJ, STL and FBX models to USDZ for iOS AR Quick Look, or read USD files back out.

CAD File Converter

Convert STEP, IGES and BREP CAD files to STL, OBJ, GLB or PLY with adjustable tessellation quality.

3D Model Compressor

Compress GLB and GLTF files online for free and cut 3D model size by up to 95%.

3D Model Simplifier

Reduce polygon count online for free with this browser-based mesh decimation tool.

3D Model Optimizer

Optimize GLB and GLTF models for real-time rendering directly in your browser.

3D LOD Generator

Generate a level-of-detail chain from any 3D model online for free.

3D Texture Optimizer

Resize, convert and compress the textures embedded in GLB, GLTF, FBX and USDZ models, free and entirely in your browser.

Draco & Meshopt Compressor

Apply or remove Draco and Meshopt geometry compression on GLB and GLTF files, free and entirely in your browser.

3D Model Inspector

Inspect the complete anatomy of a GLB, GLTF, OBJ, STL, FBX, DAE, USDZ or point cloud file in your browser.

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All 3D Tools

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folder_zip Document Tools (12)

Universal Office File Inspector

Open DOCX, XLSX, PPTX, ODT, XPS, MHTML, CHM and Publisher files and inspect their parts, relationships and metadata in your browser.

OpenDocument Inspector

Look inside ODT, ODS and ODP packages: mimetype, manifest, metadata and every XML part, checked against the OpenDocument packaging rules.

DOCX Internal Inspector

Browse document.xml, the style table, every relationship, the media and the embedded objects inside a Word file.

PPTX Asset Extractor

Extract the original images, video, audio and embedded fonts from a PowerPoint deck, with the slides each one appears on.

Excel Formula Extractor

List every formula in an XLSX or XLS workbook by sheet and cell, including shared formulas and the ones on hidden sheets.

MHTML / MHT Viewer

Open a web page archived as a single MHT or MHTML file and see it rendered with its own images and stylesheets.

MHTML Extractor

Take an MHT archive apart into HTML, images, stylesheets and assets, and download it as a folder that still opens in a browser.

XPS / OXPS Viewer

Open Microsoft's XPS and OXPS fixed-layout documents and read them page by page, with no Windows components needed.

XPS Converter

Convert XPS and OXPS documents to PDF, SVG, PNG or JPEG, with page ranges, resolution and background control.

CHM Viewer

Open a legacy Microsoft Compiled HTML Help file, browse its contents tree and read its pages in your browser.

CHM Extractor

Unpack a compiled HTML Help file into its pages, stylesheets and images, as a ZIP that keeps the original folder structure.

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mail Email & Calendar Tools (12)

Email File Viewer

Open EML and Outlook MSG files in your browser — headers, rendered body, MIME structure and attachments, with no mail client installed.

Email Archive Viewer

Browse an MBOX archive in your browser: search the message list, read any message and save it, without importing anything.

Email Header Analyzer

Decode an email's Received chain, delivery delays and SPF, DKIM and DMARC results — pasted or from a file, entirely in your browser.

Email Attachment Extractor

Pull every attachment out of EML, MBOX and Outlook MSG files at once and save them as a ZIP.

MBOX to EML Extractor

Split an MBOX archive into individual EML files, named the way you want, and download them as a ZIP.

EML to PDF Batch Converter

Turn saved emails into archival PDFs — one per message or one merged file, with real selectable text.

PST / OST Inspector

Open an Outlook PST or OST archive and see its folder tree, message index and file header — in your browser.

Email Thread Reconstructor

Group exported EML, MSG and MBOX messages into conversation threads using References and In-Reply-To.

ICS Calendar Inspector

Open an .ics file and inspect its events, recurrence rules, time zones, alarms and attendees.

Recurring Event Expander

Expand an iCalendar RRULE into the dates it actually produces, with EXDATE, RDATE and time zones honoured.

VCF Contact Viewer

Open a vCard file and read every field in it, photos included, without importing it into an address book.

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All Email & Calendar Tools

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blur_on Gaussian Splat Tools (16)

Gaussian Splat Viewer

Open and explore 3D Gaussian splatting captures in your browser. Reads PLY, SPLAT, SPZ, KSPLAT and SOG — nothing is uploaded.

Gaussian Splat Converter

Convert Gaussian splat captures between PLY, SPZ, KSPLAT and SPLAT, with the size and the losses of each target shown before you convert.

Gaussian Splat Compressor

Shrink a Gaussian splat capture by splat count, spherical-harmonic degree and container, with the output size shown as you drag.

Gaussian Splat Simplifier

Drop the Gaussians that contribute least to a capture and compare the result against the original side by side.

Gaussian Splat Cropper

Box-select part of a Gaussian splat capture with a live wireframe and splat count, then export only that region.

Gaussian Splat Cleaner

Remove floaters, invisible splats and blown-up Gaussians from a capture, with each pass counted and a before-and-after view.

Gaussian Splat SH Inspector

See what the spherical harmonics in a splat capture are doing: band energies, the scene at each degree, and one splat's colour over every view direction.

Gaussian Splat Statistics

Measure a Gaussian splat capture: splat count, spherical-harmonic degree, opacity and scale distributions, bounding box and estimated VRAM.

Gaussian Splat to Point Cloud

Convert a 3D Gaussian splat capture into a coloured PLY or XYZ point cloud that CloudCompare, MeshLab and Open3D read correctly.

Gaussian Splat to Mesh

Reconstruct an approximate polygonal surface from a Gaussian splat capture and export it as GLB, PLY, STL or OBJ.

Mesh to Gaussian Splat

Sample a 3D mesh into a Gaussian splat scene and export it as SPZ, PLY, SPLAT or KSPLAT.

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All Gaussian Splat Tools

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precision_manufacturing 3D Printing Tools (12)

Browser 3D Slicer

Slice STL, 3MF and OBJ models into printer-ready G-code in your browser. Nothing is uploaded.

G-code Viewer

Preview a sliced G-code file in 3D: layer by layer, coloured by feature, move type, speed or extruder.

G-code Analyzer

Measure a sliced G-code file: filament, cost, print time, layer heights, features, speeds, temperatures and every header setting.

G-code Editor

Change temperatures, speeds, fan settings and custom commands in a sliced G-code file, with a preview of every affected line.

G-code Thumbnail Extractor

Pull the preview images a slicer embedded in a G-code file back out, view them, and save them as PNG or JPEG.

G-code Flavor Converter

Convert G-code between Marlin, RepRapFirmware, Klipper, Smoothieware and Repetier where the mapping is exact — and list everything that is not.

3D Print Support Analyzer

Find the overhangs and floating islands in an STL or 3MF that will need supports, and estimate the support material they cost.

Build Plate Arranger

Pack several models onto a print bed automatically, drag them where you want them, and export the arranged plate as one model.

Mesh Hollowing Tool

Hollow a closed 3D model to a chosen wall thickness and see exactly how much resin or filament it saves.

Drain Hole Generator

Add real drain holes to a hollow resin model — click to place them, or let the tool find the lowest points.

STL Dimension Repair Tool

Fix models imported at the wrong scale. Infers the authored unit from the bounding box, converts between millimetres and inches, and bakes the new size into the geometry.

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