NewLocal
Image to Base64
Encode any image file into a Base64 Data URI string.
Encode Image
Developer Tools
Clean, validate, encode, hash, and prepare code snippets or API payloads without sending them to a server.
PopularLocal
Case Converter
Convert text case between lower, upper, title, and sentence cases.
Convert Case
Local
Word & Character Counter
Count words, characters, sentences, and paragraphs in your text.
Count Words
PopularLocal
JSON Formatter & Validator
Format, validate, and pretty print JSON data structures.
Format JSON
Local
Base64 Encoder/Decoder
Encode strings or files to Base64 format and decode them back.
Convert Base64
Local
URL Encoder/Decoder
Encode and decode URLs to prevent query transmission issues.
Encode/Decode
Local
Hash Generator (MD5, SHA-256)
Generate secure cryptographic hashes for plain text keys.
Generate Hash
Local
Color Format Converter
Translate colors between HEX, RGB, HSL, and CMYK formats.
Convert Colors
Local
Scientific Calculator
Solve equations and calculate mathematical functions.
Calculate
PopularLocal
Invoice Generator
Generate structured, print-ready PDF invoices for your business.
Create Invoice
Private Utilities for Everyday Development
Developer utilities often handle tokens, payloads, configuration files, and snippets that should not be pasted into unknown cloud tools. Toolchi keeps formatting, encoding, hashing, and minification workflows in the browser while adding Smart Assist, quality scores, and next best actions.
Best For
Debugging API responses
Preparing production code
Encoding payloads safely
Checking hashes and file integrity
Toolchi Workflow Advantage
| Need | Toolchi Benefit | Suggested Workflow |
|---|---|---|
| Messy JSON | Format, validate, and score readability. | JSON Formatter -> Minifier -> Hash Generator |
| Encoded payloads | Convert Base64, URL encode, and preview outputs. | Base64 -> URL Encoder -> Hash Generator |
| Production assets | Minify and estimate compression savings. | Minifier -> Gzip Checker |
FAQs
Are developer inputs uploaded?
No. Core formatting, encoding, and hashing actions run locally in your browser.
Can Toolchi help with API payload cleanup?
Yes. Use JSON Formatter, Base64, URL Encoder, and Hash Generator together for API debugging workflows.