Templates for Developers
JSON clean-up, encoding, IDs and web-ready assets.
17 templates
Website Image
- Goal
- Make images load fast on a website without visible quality loss.
- Steps
- ResizeConvertCompressRemove metadata
- Output
- WebP image, max 1600 px, typically 70–90% smaller
Profile Picture (All Platforms)
- Goal
- One profile photo that looks good on LinkedIn, Google, X and GitHub.
- Steps
- CropResizeConvertRemove metadata
- Output
- 800 × 800 JPG
Store Catalog Image (WebP)
- Goal
- Lightweight square images for your online store.
- Steps
- ResizeConvertRemove metadata
- Output
- 1000 × 1000 WebP
Thumbnail
- Goal
- Small preview images for lists and galleries.
- Steps
- ResizeConvertRemove metadata
- Output
- 400 × 300 WebP
Link Preview Image (Open Graph)
- Goal
- Great-looking link previews on WhatsApp, LinkedIn and Facebook.
- Steps
- ResizeConvertRemove metadataCheck file size
- Output
- 1200 × 630 JPG
PDF Cover Thumbnail
- Goal
- Create a preview image from the first page.
- Steps
- Select pagesPDF to JPGResizeConvert
- Output
- WebP thumbnail
API-Ready JSON
- Goal
- Turn messy JSON into a compact, valid API payload.
- Steps
- Validate JSONFormat JSONClean JSONMinify JSON
- Output
- Minified, validated JSON
Readable JSON for Review
- Goal
- Make JSON easy to read and diff.
- Steps
- Validate JSONSort keysFormat JSON
- Output
- Sorted, formatted JSON
Config Clean-Up
- Goal
- Tidy a JSON config file.
- Steps
- Validate JSONClean JSONSort keysFormat JSON
- Output
- Clean config JSON
Spreadsheet to API JSON
- Goal
- Send spreadsheet data to an API.
- Steps
- CSV to JSONMinify JSON
- Output
- Minified JSON array
CSV to Readable JSON
- Goal
- Inspect CSV data as structured JSON.
- Steps
- CSV to JSONFormat JSON
- Output
- Formatted JSON
JSON to Spreadsheet
- Goal
- Open API data in Excel or Google Sheets.
- Steps
- Validate JSONJSON to CSV
- Output
- CSV file
JSON to Base64 (Env Var)
- Goal
- Store JSON credentials in a single environment variable.
- Steps
- Validate JSONMinify JSONBase64 encode
- Output
- Base64 string
URL Slug Generator
- Goal
- Create SEO-friendly URL slugs from titles.
- Steps
- Clean textChange case
- Output
- url-friendly-slug
Remove Duplicate Lines
- Goal
- Clean up lists of emails, names or keywords.
- Steps
- Clean text
- Output
- Unique lines
Text to Variable Names
- Goal
- Turn labels into camelCase identifiers.
- Steps
- Clean textChange case
- Output
- camelCase text
Text to Base64
- Goal
- Encode text for data URIs and headers.
- Steps
- Clean textBase64 encode
- Output
- Base64 string
Handy tools
JSON Formatter
Pretty-print JSON with 2, 4 spaces or tabs, and optionally sort keys.
JSON Validator
Check if JSON is valid and see the exact line and column of any error.
Base64 Encoder / Decoder
Encode and decode Base64 text or files, with URL-safe and UTF-8 support.
UUID Generator
Generate random version 4 UUIDs in bulk.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.