BrainCoder
48 free toolsNothing uploaded

Convert tools

Turn formats instantly: image to PDF, HTML to PDF, JSON to CSV, markdown to HTML and more.

Every tool runs in your browser. No account or uploads; limits vary by tool.

Image Resizer

Resize images pixel-perfect

Timestamp Converter

Unix time to human date and back

Case Converter

camelCase, snake_case, kebab-case…

Color Converter

HEX, RGB & HSL color converter

Image to PDF

Combine images into a single PDF

PDF to Image

Render PDF pages as PNG or JPG

PDF to Word

Turn PDF pages into a Word document

Word to PDF

Convert .docx documents to PDF

PDF to Text

Extract the text layer from PDFs

Text to PDF

Plain text into a paginated PDF

PDF to PowerPoint

Turn PDF pages into a slide deck

PDF Rotator

Turn a sideways PDF the right way — every page at once

Remove Blank Pages

Detect and delete near-empty pages

PDF Delete Pages

Keep only the pages you want

PDF Watermark

Stamp the same text on every page

Add Page Numbers to PDF

Number pages in six positions

PDF Cropper

Cut margins away by percentage

Protect PDF

Lock a PDF with a password

Unlock PDF

Remove a password from a PDF

PDF Metadata Viewer

Inspect title, author, pages & dates

PDF to Excel

Extract tables as XLSX or CSV

PDF to Markdown

PDF text into .md or HTML

OCR PDF

Read text from scanned PDFs

PDF Compare

Spot text differences between PDFs

Redact PDF

Black out sensitive information

Auto-Redact PDF

Black out every matching word

PDF Overlay

Stamp one PDF on top of another

Flatten PDF

Lock each page down as one image

Remove Annotations

Strip comments, highlights, links and form fields

Scale Pages

Resize every page of a PDF

Markdown to HTML

Convert Markdown to HTML

HTML to PDF

Turn HTML into a text-based A4 PDF

HTML to Image

Render HTML to PNG, JPG or WebP at 1–4x

Image OCR & Text Extraction

Extract text from images

CSV to JSON Converter

RFC 4180 CSV parsed in your browser, with nothing hidden

Number Base Converter

binary, octal, decimal & hex

CSS Unit Converter

px, em, rem, pt, % and viewport units

JSON ⇄ XML Converter

Convert between JSON and XML

JSON ⇄ YAML Converter

RFC 9512 YAML support

TOML ⇄ JSON Converter

Tom's Obvious Minimal Language

HTML ⇄ Markdown Converter

marked + Turndown

Roman Numerals Converter

Decimal ⇄ Roman numerals

Unit Converter

Temperature, length, weight & more

PDF Merger

Combine PDFs in one file

PDF Splitter

Extract pages from a PDF

PDF Editor

Annotate, draw and highlight PDFs

PDF Creator

Create new PDFs from scratch

SVG to PNG Converter

Rasterize SVG in your browser