Input
Output
EasyRead Tools
Formatter Beautifier and Viewer All in One
Process and view various data formats, making complex data presentation simple and readable
Decode multiple types of data including strings, Unicode, URL encoding, and timestamps
Parse JSON strings for formatted display, with parameter highlighting, supporting incomplete JSON
Use Case Examples
From API debugging to data analysis, EasyRead helps developers and analysts work with complex data.
API debugging
Format backend JSON responses quickly to pinpoint issues.
Log analysis
Decode and highlight Unicode and URL-encoded characters in logs.
API docs
Extract and beautify request and response samples.
Frontend dev
Parse timestamps to help render UI data correctly.
Teaching demos
Walk through encoding and decoding steps in class.
Core Features
Powerful data processing that makes complex format conversion simple and direct.
Smart format detection
Auto-detects JWT, JSON, Base64, URL encoding, Unicode, and timestamps with zero configuration.
Multi-format codec
Converts between Base64, URL, Unicode, JWT, and more with one click, even for chained encodings.
Runs entirely in the browser
All processing happens locally in your browser. Your data never leaves the page.
Who Is It For?
Whether you are a seasoned engineer or just starting out, EasyRead fits into your workflow.
Web developers and API engineers
Debug endpoint payloads quickly and ship features faster.
Data analysts and QA engineers
Clean up messy formats and focus on the analysis itself.
CS students and educators
Visualize data conversion steps to reinforce learning.
Anyone working with complex text data
A simple interface that works without any specialist knowledge.
About EasyRead: a developer toolbox for data formats
Why choose EasyRead
EasyRead is an online data formatting and conversion toolbox built for developers, analysts, and other technical users. It includes JSON formatting, Base64 encode and decode, URL encode and decode, JWT parsing, and Unicode conversion, plus more than 30 other data operations.
Unlike most tools, EasyRead uses smart format detection to identify the input format and suggest the right action. Everything runs in your browser, so your data stays private.
Core features
- JSON tools: format, minify, sort keys, escape, extract keys, convert to CSV
- Base64 tools: standard encoding, URL-safe encoding, auto-detection
- JWT parser: decode header and payload, inspect signature
- URL encoding: encode, decode, component encoding, query string handling
- Unicode conversion: escape sequence encode and decode, character inspection
- Timestamp conversion: convert between seconds, milliseconds, and microseconds
- Hex encoding: hex encode and decode, with optional 0x prefix
- String tools: case conversion, reverse, counts, trim whitespace
Common use cases
Format JSON returned by an API for easier reading and debugging. Minify, sort keys, and pinpoint issues quickly.
Base64-encode sensitive data for safe transport in URLs or request bodies. Both standard and URL-safe variants are supported.
Parse a JWT to view user claims, expiry, and other metadata. Three-segment tokens are decoded end to end.
Decode Unicode escapes and URL-encoded segments in log lines to make them readable. Works on batches as well.
Convert JSON into CSV for use in spreadsheets, or extract every key path for analysis.
Convert between timestamp precisions, covering seconds, milliseconds, and microseconds.
🚀 Get started with EasyRead
No signup, no download, completely free. Paste your data into the input above and EasyRead will detect the format and suggest actions. The interface is available in Chinese, English, and Japanese, so it works for teams anywhere.
💡 Tip: press Ctrl+V (Cmd+V on macOS) to paste, or use the "📋 Paste" button to read from the clipboard. Everything stays in your browser and is never uploaded.