New & Notable Tools

Inspect exact 8–64-bit logic, shifts, signed values and interactive binary words.

Generate up to 1,000 sortable identifiers and decode their timestamps, randomness and 128-bit values.

Calculate triangle angles, area and radii or circle dimensions with proportional diagrams and exportable results.

Create reviewed host-scoped Apache redirect snippets with path preservation and temporary or permanent responses.

Measure visual reaction time with randomized signals, early-click detection, median results and CSV session exports.

Practice target acquisition with adjustable target sizes, hit timing, miss counts, accuracy and downloadable results.

Challenge digit recall with progressively longer numbers, adjustable presentation speed and private session history.

Replay progressively longer tile patterns with configurable pacing, keyboard-accessible controls and session exports.

Inspect connected controllers, analog sticks, button pressure, axis peaks and configurable dead-zone previews.

Inspect screen coverage, simultaneous contacts, pointer types and pressure on an interactive full-screen test grid.

Use phone orientation sensors to check relative tilt with a two-axis bubble, zero calibration, hold and adjustable tolerance.

Estimate acoustic travel, electronic latency and the audio or video correction needed for lip sync and distributed sound alignment.

Inspect, offset, compare and convert SMPTE-style timecodes across common drop-frame and non-drop frame rates.

Measure multi-stop great-circle routes, initial bearings and radius coverage on a world map. Add coordinates, reorder waypoints and export GeoJSON.

Convert latitude and longitude between decimal degrees, DMS and degrees/minutes. Validate batches, cross-check on a map and export CSV or GeoJSON.

Drag and rotate countries to compare real sizes, explore U.S. state boundaries as you zoom, switch projections and share your geography comparisons.

Preview platform UI with your creator logo, compare placements, reframe creative, check important content and export guides or a CSV report.

Generate WebP, JPEG and PNG width variants, strip metadata, package a manifest and create copy-ready picture/srcset markup locally.

Preview, edit and style SRT/WebVTT captions over local video, inspect title-safe placement, export SRT and record a captioned WebM.

Estimate program loudness, sample peak, range and crest factor locally, compare podcast/streaming/broadcast targets and render a normalized WAV.

Recognize receipt or invoice images and PDFs locally, review detected vendor/date/totals and line items, then export CSV, Excel or JSON.

Run local static HTML checks for names, labels, landmarks, headings, images, IDs, tables and media, filter severity and export a WCAG-oriented review list.

Audit robots.txt groups and sitemap XML locally, test paths, inventory URLs, find structural problems and export crawlability reports.

Look up current public domain registration data through RDAP, including lifecycle events, statuses, nameservers, DNSSEC and raw authoritative JSON.

Unfold raw email headers, map Received hops, summarize reported SPF/DKIM/DMARC, flag identity differences and export a private routing report.

Compare an honest resume with a job description using transparent keyword, phrase, structure and measurable-evidence coverage—without fake hiring guarantees.

Clean CSV or TSV rows, normalize headers and text, remove blanks or duplicates, profile columns and export verified CSV, Excel or JSON reports.

Extract and trim the primary audio track from video or media into MP3, WAV, M4A/AAC or FLAC with local FFmpeg processing.

Generate broadcast-style color bars, grayscale, PLUGE, grid and full-field signals with level-controlled digital reference tones, fullscreen, pop-out and local exports.

Learn a noise-only sample, reduce steady background noise, compare synchronized before/after playback and export WAV.

Enhance small images with genuine local Swin2SR super-resolution, compare before and after, and download PNG, JPEG or WebP.

Compare exact file content or flag similar photos, review groups, choose copies to keep and export a report or reviewed archive.

Preview bulk filenames with numbering, dates, case and replacement rules, catch collisions, then download renamed copies.

Extract selectable PDF text into editable columns, adjust table boundaries, review statement data and export Excel, CSV or JSON.

Combine SVG icons into a reusable symbol sprite with safe local previews, editable IDs, HTML snippets and a portable manifest.

Inspect calendar files without importing them, search event records, review time zones and recurrence rules, and export CSV, JSON or PDF.

Plan scenes and shots with reference frames, camera language, timing, status, reordering and production-ready exports.

Validate GeoJSON, summarize features and properties, preview geometry offline, and export clean minified or formatted files.

Inspect GPX distance, elevation and duration, trim private endpoints, simplify tracks, and export GPX, CSV or GeoJSON.

Open or paste X.509 certificates, inspect identity and validity, calculate SHA-256 and test a hostname against SAN or subject names entirely in your browser.

Open DMARC XML, GZIP or ZIP reports and inspect source volume, alignment and policy dispositions without uploading mail data.

Open DRM-free EPUB files locally, inspect their reading order, search every chapter, and create text or PDF reading copies.

Merge CSV or XLSX recipient data into reusable templates, preview every record, and export private local batches.

Project a high-yield savings balance month by month, compare reinvested and paid-out interest, and export a full growth ledger.

Straighten photographed documents with draggable corners, clean up contrast, and export PNG, JPG or PDF.