All tools

Preserve-pitch toggle, so no chipmunk audio.

Level meter, pause and resume, device picker.

Render a styled waveform image, transparent optional.

Target size or quality mode, up to about 200MB.

Keyframe-aware trimming without re-encoding.

MP4, WebM, MKV and MOV with honest speed warnings.

Frame rate and dithering control with a size estimate.

Usually a large size saving, which is the point.

Stream drop with no re-encode. Fast and lossless.

Speed range with an audio pitch-preserve toggle.

Single frame or a contact-sheet grid.

Column builder with JSON, CSV and SQL output.

A real dataset with origin filters and sibling matching.

Syllable control, because short names are easier to call.

Line items, tax, logo, and a real PDF out.

Batch generation from a pasted name list.

Print-ready card with crop marks and a vCard code.

Weighted entries, elimination mode, shareable lists.

Per-key heatmap and a history graph.

Printable sheets with no duplicate cards.

Curated sets with two-player scoring.

Keep first or last, trim before comparing, count removed.

Alphabetical, numeric, natural, by length, or shuffled.

Reverse characters, words or lines, plus mirrored Unicode.

Collapse runs, strip edges, normalise tabs and nbsp.

Regex with capture groups and a preview before applying.

Transliterates accents, strips stop words, batch mode.

Unicode styles, with a screen-reader warning that matters.

Typographic layouts exported at social sizes.

Validate against a JSON Schema with readable error paths.

Flatten nested objects with column selection.

Delimiter detection and optional type inference.

Indent, XPath query, validation with line numbers.

YAML and JSON in both directions, anchors handled.

Format or minify with inline-element preservation.

Format, minify, and sort properties.

Format or minify, with JSX support.

Dialect-aware, and it keeps CTEs and window functions intact.

Text or file, URL-safe variant, correct UTF-8.

Component or full URI, plus a query-string breakdown.

v4 and v7 in bulk, with copy-as-array formats.

Live highlighting, named groups, backtracking guard.

Header and payload with expiry in human time. Decode only.

Metric, imperial, and the odd ones like furlongs.

Kilograms, pounds, and stone done properly.

Celsius, Fahrenheit, plus fan-oven and gas-mark tables.

Acres, hectares and square feet with plot-size context.

US and UK gallons and cups are different. This says which.

mph, km/h, knots, m/s, plus running pace.

Units plus duration arithmetic.

MB against MiB, answered rather than assumed.

Unix, ISO 8601 and human time with a live ticker.

Any base 2–36, bitwise view, two’s complement.

Live split pane with tables, task lists and sanitised output.

All six percentage questions in plain English.

Full amortisation table with extra-payment simulation.

Metric and imperial, with what BMI does not measure.

Mifflin-St Jeor and Harris-Benedict side by side.

Business-days mode with holiday exclusions.

Inflation-adjusted real return, year by year.

Hourly and annual with overtime and unpaid breaks. Gross only.

Add or remove tax at several rate presets. Gross figures only.

Margin and markup side by side, because they are not the same.

Harmony rules with lock-and-regenerate. No AI.

Pull a palette out of any image.

All eight types, on pairs or a whole image.

Layered box and text shadows that actually look good.

Per corner, elliptical, squircle approximation.

Keyframe editor with a draggable easing curve.

Logo embedding, styling, and a scannability warning.

Camera scanning that never sends what it decodes.

Guest network cards guests can actually scan.

Full contact fields, vCard 3.0 or 4.0.

With a UTM builder and a density warning.

Plain text with a live capacity meter.

EAN, UPC, Code128 and more, with check digits.

Format filtering and batch scan to CSV.

Pixel-width SERP preview, not a character count.

Live card previews with image validation.

Every card type with a live preview.

Per-agent rules, presets, and a syntax validator.

From a pasted URL list. A browser cannot crawl, and it says so.

Validated JSON-LD for the types worth having.

Sandboxed live render at several viewport sizes.

Canonicals plus hreflang cluster generation.

Entropy in bits and a crack-time estimate with its assumptions.

Names the weakness, and never transmits the input.

EFF wordlist with an entropy readout.

No repeats, no sequences, and which patterns get blocked.

MD5 through SHA-512. Hashing is one-way, and this says so.

Verify a download against a published checksum.

Shows what it found before stripping it.

Charset control with a uniqueness guarantee.

Colour cycler, bleed test, and stuck-pixel recovery.

Primaries, gradients, grayscale steps, banding checks.

CSS against device pixels, DPR and gamut, each explained.

Measured Hz with a frame-time graph.

Calibrated against a bank card, so the inches are real.