All Base64 Tools
Every Base64 converter on the site, in one place. 14 free, client-side tools — no signup, no upload, no usage limits.
Decode Base64 into a real PDF you can preview and download — or encode any PDF for embedding in JSON, email, or HTML.
Base64 to PDF
Decode a Base64 string or data:application/pdf URI into a PDF you can preview inline and download.
PDF to Base64
Encode any PDF as Base64 in eight ready-to-paste formats: plain, Data URI, HTML embed, hyperlink, object, JS popup, JSON, or XML.
Text & Data
Encode or decode plain text, JSON, and CSV — perfect for JWT payloads, signed cookies, opaque tokens, or moving data through text-only channels.
Text to Base64
Encode any UTF-8 text — emoji, CJK, RTL — as standard or URL-safe Base64.
Base64 to Text
Decode Base64 (standard, URL-safe, or Data URI) back into plain UTF-8 text.
JSON to Base64
Validate and encode JSON, with optional minification and URL-safe output for JWT-style payloads.
Base64 to JSON
Decode Base64 strings into pretty-printed JSON, with URL-safe and Data URI handling.
CSV to Base64
Paste rows or upload a .csv and get Base64, a Data URI, a download link, or a JSON wrapper.
Base64 to CSV
Decode Base64 into CSV rows you can preview as a table and download as .csv.
Images
Move images between binary and Base64 — for inline CSS/HTML embedding, JSON payloads, or quick visual debugging.
Image to Base64
Encode PNG, JPG, GIF, WebP, BMP, and SVG as Base64 or Data URIs with six output formats.
Base64 to Image
Decode a Base64 string or Data URI into an image you can preview and download. MIME type auto-detected.
SVG to Base64
Encode SVG markup as Base64 or a CSS/HTML/Markdown-ready Data URI, with a live preview.
Base64 to SVG
Decode a Base64 string into rendered SVG markup with copy and one-click .svg download.
Binary
Bridge Base64 and hex — handy for debugging, checking magic bytes, or matching signatures and hashes.
One thing they all share
Every tool on this page runs entirely in your browser. Files and strings stay on your device — there's no upload, no telemetry on the data you convert, and no account to create. Open any tool, paste or drop your input, and you have your answer in a beat.