Recently Added Tools
This page updates whenever new utilities land on DuskTools. Use it to discover fresh tools quickly, and use it as a shortcut into the newest pages across JSON, text, HTTP, encoding, security, and data workflows.
Looking for the most-used utilities instead? Visit Popular Tools for the highest-priority pages on the site.
March 2026
Fresh utility pages focused on cleanup, debugging, and high-intent long-tail queries.
Get Page Title
Paste any public URL and retrieve the full HTML title and Open Graph og:title after redirects.
Passphrase Generator
Generate memorable multi-word passphrases with stronger entropy than short passwords.
Sort Text
Sort lines alphabetically, numerically, or by length without leaving the browser.
Email Extractor
Extract emails, URLs, and phone numbers from messy text blocks.
JSON Sort Keys
Normalize JSON object key order for diffs, snapshots, and cleaner payloads.
JSON Remove Duplicates
Deduplicate arrays and repeated object records in JSON payloads.
Remove Duplicate Lines
Clean repeated entries from lists, logs, keyword exports, and pasted text.
Best Regex Tester
Comparison-style landing page for regex testing workflows and tool selection intent.
Best JWT Debugger
High-intent JWT debugging page targeting verification and inspection searches.
February 2026
Network and request-analysis tools added to strengthen developer workflow coverage.
CORS Checker
Inspect CORS headers and spot browser-blocking API configuration issues.
Cookie Parser
Parse Set-Cookie headers into readable attributes for debugging auth flows.
HTTP Header Diff
Compare two response header sets and highlight meaningful changes.
Redirect Checker
Trace redirect chains and inspect status codes across URL hops.
API Request Builder
Assemble HTTP requests visually with methods, headers, bodies, and auth.
cURL Generator
Generate production-ready cURL commands or decode existing ones.
SSL Expiration Checker
Check certificate expiration dates and renewal windows instantly.
JSON Flatten
Convert nested objects into flat paths for ETL, exports, and indexing.
JSON Key Extractor
Extract unique keys across large JSON payloads and arrays of objects.
January 2026
Reference-heavy additions that expand long-tail search coverage across text, dates, and data parsing.
ISO 8601 Validator
Validate machine-readable timestamps and spot formatting errors quickly.
RFC 2822 Converter
Convert email-style date strings into formats developers can reuse.
Epoch Converter
Convert Unix timestamps between seconds, milliseconds, microseconds, and dates.
Business Days Calculator
Count working days between dates while excluding weekends and holidays.
Timezone Difference Calculator
Compare timezone offsets and find overlap windows for teams or meetings.
Unicode Converter
Inspect Unicode code points, UTF-8 bytes, and escaped text forms.
ASCII Converter
Convert characters to decimal, hex, octal, and binary ASCII values.
HTML Entity Decoder
Decode and encode HTML entities for text cleanup and frontend debugging.
Unicode Escape Decoder
Decode escaped Unicode sequences like \uXXXX and %uXXXX.
Password Entropy Visualizer
Estimate entropy, crack time, and weak password patterns visually.
CSV Delimiter Detector
Auto-detect separators and preview CSV structure before importing.
JSON Size Estimator
Measure JSON payload size, structure depth, and compression hints.
Base64 Image Previewer
Preview base64-encoded images and extract raw data URIs safely.
Savings Calculator
Project future savings balances with recurring deposits and interest.
Loan Repayment Calculator
Model amortization schedules and extra payment scenarios.
Investment Growth Calculator
Estimate long-term portfolio growth with compounding and contributions.
Keep Crawlers Moving
New tools should never live in isolation. From here you can jump into category hubs, the full tool directory, and sideways into closely related utilities. That denser internal linking helps crawlers discover new URLs faster and helps search engines understand the topical relationships between pages.