EditToBase64 — Free Creative & Developer Tools

Greatest Hits

6 Tools

QR Generator

Create QR codes with custom colors, sizes, labels, download formats, and error correction settings

Background Remover

Remove image backgrounds locally, then erase, restore, undo, or select one object from the cutout

Local LLM Chat

Run a private browser LLM for chat, summaries, rewrites, extraction, and prompt experiments without uploads

OCR Image to Text

Extract editable text from screenshots, scans, receipts, and documents with local OCR controls

Private Transcriber

Transcribe local audio with Whisper Web, then review timestamps and copy private transcripts

QR & Barcode Scanner

Decode QR codes and barcodes from uploaded images, screenshots, labels, and packaging locally

Local AI & P2P

8 Tools

Private Text-to-Speech

Convert text into local speech, preview voices, adjust playback, and export usable narration

Tone Analyzer

Analyze sentiment, tone, confidence, and writing signals locally for emails, copy, and support replies

LocalDrop P2P

Send files directly between browsers with peer codes, no account, and no server-side file storage

Pose & Hand Detector

Detect body pose, hands, landmarks, and motion overlays locally with MediaPipe vision models

Image Caption Generator

Generate local image captions and alt-text drafts for accessibility, SEO, and asset review

Image Object Detector

Detect and label objects with bounding boxes using YOLOS-tiny — runs entirely in your browser

Named Entity Highlighter

Highlight people, organisations, locations, and dates in text using a local BERT NER model

Local Translator

Translate text between 16 language pairs offline using Helsinki-NLP OPUS-MT models

Colour

9 Tools

Colour Converter

Convert between HEX, RGB, HSL, and more

Tailwind Shade Generator

Generate Tailwind colour shades

Harmony Generator

Find harmonious colour combinations

Palette Generator

Generate beautiful colour palettes

Palette Collection

Browse curated colour palettes

Contrast Checker

Check WCAG colour contrast ratios

Colour Blindness Simulator

Simulate colour blindness on any colour

Gradient Generator

Create beautiful CSS gradients

Colour Contrast Matrix

Paste a colour palette and see an N×N matrix of WCAG contrast ratios with AA/AAA badges

Images & Assets

20 Tools

Favicon Generator

Generate favicons from any image

EXIF & Metadata Stripper

Remove hidden metadata from your photos

SVG Optimiser

Optimise and minify SVG files

Placeholder Generator

Generate placeholder images

Image Splitter

Split images into grids

Image Converter

Convert images between common formats, preview output, and download optimized local copies

Batch Image Optimizer

Process many images at once: resize, compress, rename, convert, preview savings, and export a ZIP

GIF Maker

Turn images into animated GIFs with frame order, duration, loop, size, and export controls

Artwork Enhancer

Upscale, sharpen, denoise, and improve artwork or product images before publishing

Image Redactor

Blur, block, or cover faces, IDs, license plates, and private areas before sharing images

Face Replacer

Detect faces locally, cover them, or replace selected faces for anonymized previews and mockups

Document Scanner

Deskew, crop, clean, contrast-adjust, and export document photos as polished scans

Image Duplicate Finder

Find duplicate and near-duplicate images locally

Depth Map Generator

Estimate depth maps locally for portraits, products, scenes, parallax effects, and visual analysis

Image Tracer

Convert raster artwork into editable SVG paths with threshold, smoothing, and vector export options

Image Contact Sheet

Combine many images into a printable contact sheet or collage grid

Semantic Image Search

Index local image sets and search by visual hints, colour, brightness, layout, and filenames

Image Quality Preflight

Check image dimensions, blur risk, brightness, compression, and print suitability locally

EXIF Viewer

Inspect every EXIF, IPTC, and GPS metadata field from JPEG, TIFF, or HEIC images

Video Frame Extractor

Extract still frames from any video at set intervals, fixed count, or specific timestamps

Typography & Text

7 Tools

PX to REM

Convert pixels to REM units

Line Height Calculator

Calculate optimal line heights

Typography Calculator

Complete type scale calculator

Word Counter

Count words, characters, and more

Glyph Browser

Browse and search Unicode glyphs

Font Inspector

Upload font files to preview glyphs, inspect metadata, and get the @font-face CSS

Unicode Inspector

Paste text to see every character codepoint, UTF-8 bytes, HTML entity, and category — great for debugging invisible chars

PDF & Print

11 Tools

PDF OCR — Searchable PDF

Run local OCR on scanned images and export a searchable PDF with invisible text layer

PDF Organizer

Merge PDFs, reorder pages, rotate sheets, extract ranges, and rebuild documents locally

PDF Preflight

Inspect PDFs for page size, image resolution, fonts, color, metadata, and print-readiness issues

PDF Signature & Stamp

Add drawn signatures, date stamps, initials, labels, and positioned PDF annotations locally

PDF Compressor

Reduce PDF size locally by rewriting pages, compressing embedded assets, and previewing savings

Local PDF Intelligence

Summarise text PDFs, find review terms, and generate private document questions locally

PDF to Base64

Convert PDFs to Base64 strings

Paper Sizes

Reference for standard paper sizes

Guillotine Director

Layout pages for guillotine cutting

Zine Imposer

Impose pages for zine printing

Print Imposer

Impose pages for print

Other Tools

26 Tools

File Hash & Checksum

Generate and verify SHA-256, SHA-384, and SHA-512 checksums for any local file

ZIP Inspector

Browse ZIP archives, preview files, and extract individual files or selections locally

Bulk File Renamer

Rename multiple files with prefix, suffix, find/replace, numbering, and case transforms

Subtitle Tools

Convert between .srt and .vtt subtitles and shift timestamps locally

ICS Calendar Generator

Create and download .ics calendar files, or parse and inspect existing ones

Text Scratchpad

Quick scratchpad for text notes

Screen Recorder

Record screen, tab, or window captures from the browser and download the result locally

Audio Noise Reducer

Clean voice recordings with noise reduction, normalization, preview playback, and local export

Video & Audio Converter

Trim, convert, and re-encode media in the browser with ffmpeg.wasm and no upload step

Local Meeting Intelligence

Turn pasted or uploaded transcripts into summaries, action items, and key terms locally

Tailwind Cheat Sheet

Quick reference for Tailwind CSS

Barcode Generator

Generate barcodes in multiple formats

Meta Tag Generator

Generate HTML meta tags for SEO

Regex Tester

Test regular expressions with live highlighting

Image to Base64

Convert images to Base64 strings

Base64 to File

Decode Base64 to downloadable files

HTML Embed Generator

Generate HTML/CSS with Base64 data URIs

Base64 Validator

Validate and analyze Base64 strings

Password Generator

Generate secure random passwords

URL-Safe Base64

Convert for JWT tokens and URLs

Encoding Tools

Encode, decode, hash, and transform Base64, URL, HTML, and text data in one local workspace

Chmod Calculator

Convert between octal (755), symbolic (rwxr-xr-x), and chmod command notations

JWT Builder

Build and sign JWTs with HS256/384/512 using the Web Crypto API — zero dependencies

Hex / Binary Viewer

View any file as a hex dump with magic-byte type detection and ASCII search

Audio Waveform Visualiser

Drop any audio file to see a static waveform and real-time frequency spectrum during playback

Video Metadata Inspector

Read codec, container, resolution, bitrate, and track info from any media file via MediaInfo WASM

Data & Code

14 Tools

Mock Data Generator

Generate realistic test data with selectable fields, row counts, schemas, and JSON, CSV, or SQL export

SQL Formatter

Format, indent, uppercase, and clean SQL queries for easier reading, review, and sharing

CSV to JSON Converter

Convert CSV data into a nicely formatted JSON array of objects

JSON to CSV Converter

Convert JSON arrays into flat CSV data for spreadsheets

Text Extraction Studio

Extract emails, URLs, phones, IPs, matches, and custom regex results from messy text

Secrets & Sensitive Data Scanner

Find API keys, JWTs, private keys, database URLs, and high-entropy secrets in local code or logs

Private Document Search

Index local notes, logs, Markdown, and text exports for private in-browser document search

Screenshot / OCR Table Extractor

OCR screenshots or paste table text, then clean rows and export CSV locally

Text Case Converter

Convert text between camelCase, snake_case, PascalCase, UPPERCASE, and more

SQLite File Explorer

Open SQLite files locally, browse tables, inspect schemas, run queries, and export result data

CSV Explorer

Upload a CSV, sort and filter rows in a live table, and export the filtered result

JSON Schema Generator

Paste JSON and generate TypeScript interfaces, JSON Schema, and Zod validation schemas

TOML / YAML / JSON Converter

Convert config files between TOML, YAML, and JSON formats locally

CSS Specificity Calculator

Paste CSS selectors to see specificity breakdown, compare multiple selectors, and find which wins

Calculators