Tinapps

Compare two versions of text and highlight additions, deletions and unchanged copy instantly. Ideal for proofreading, contract review and code snippets.

Generate Lorem Ipsum or natural filler text by paragraph, sentence or word. Fill mockups, wireframes, landing pages and UI tests in seconds.

Instantly convert text into braille cells and decode braille back to readable text. Everything runs locally in your browser for private, fast translations.

Browser-based Base64 encoder and decoder for text, files and images. Convert strings, data URIs and credentials instantly without uploading anything.

Compare two versions of text and highlight additions, deletions and unchanged copy instantly. Ideal for proofreading, contract review and code snippets.

Generate Lorem Ipsum or natural filler text by paragraph, sentence or word. Fill mockups, wireframes, landing pages and UI tests in seconds.

Instantly convert text into braille cells and decode braille back to readable text. Everything runs locally in your browser for private, fast translations.

Browser-based Base64 encoder and decoder for text, files and images. Convert strings, data URIs and credentials instantly without uploading anything.

Encode or decode URLs, query strings and callback parameters online. Fix broken links, inspect tracking URLs and debug API requests instantly.

Online case converter to transform text into camelCase, snake_case, Title Case, uppercase, lowercase and more. Ideal for developers, copywriters and product teams.

Extract emails, phone numbers, URLs, IP addresses, colors, dates, currencies and other patterns from text. Perfect for data cleanup, log analysis and research.

Remove duplicate lines from lists, CSV exports and log files while preserving order. Clean contacts, catalogs and text datasets entirely in your browser.

Real-time online word counter that tracks words, characters, sentences and paragraphs. Stay within limits for essays, tweets, ad copy and SEO content.

Pretty-print, validate and minify JSON with instant syntax error highlighting. Great for debugging APIs, tidying config files and sharing clean code snippets.

Convert CSV or Excel files to clean JSON with schema previews, delimiter detection, and shareable deep links. Trim headers, normalize phone numbers, and drag-drop files without leaving your browser.

Compare two values, apply percentage increases or decreases with compounding, and reverse-calculate wholes from known parts—all in a single, shareable summary.

Generate secure random integers in bulk with unique and sorting options, clipboard-ready results, descriptive stats, and a history of your recent runs.

Test integers up to 10¹⁸ with deterministic Miller–Rabin, inspect nearest primes, optional factorisation, and divisor statistics for deeper number theory insights.

Calculate factorials up to 500! with exact BigInt precision, see digits, trailing zeros, scientific notation, and explore nPr/nCr combinatorics on the same page.

Convert between Arabic numbers and Roman numerals with strict-mode validation, additive breakdowns, quick reference cards, and copy-friendly results.

Convert integers between bases 2–36, keep prefixes, group digits for readability, and copy quick references for binary, octal, decimal, and hexadecimal all at once.

Paste or type a dataset to instantly see mean, median, quartiles, deviation, geometric and harmonic means, potential outliers, and a copy-ready summary.

Paste lists of integers to get the gcd, lcm, prime factors, divisor counts, and step-by-step Euclidean reductions—ideal for classrooms and number theory work.

Round numbers by decimal places or significant figures with half-up, banker’s, floor, ceil, truncation, and step rounding—complete with comparison tables.

Switch between decimals, simplified fractions, mixed numbers, and percentages with smart denominator control, approximation error, and copy-ready results.

Curated interface color library with smart search, per-collection insights, accessibility guidance and one-click exports for design tokens.

Curated CSS gradient library with smart filters, brightness and saturation sorting, component previews and one-click code export for modern interfaces.

Professional color converter that translates any CSS color into HEX, RGB, HSL, HSV, CMYK, LAB and LCH with live previews, accessibility scores and ready-to-use variations.

Intelligent color palette generator with harmony controls, export-ready JSON and CSS tokens, gradient previews and contrast hints for interface design.

Interactive WCAG color contrast checker with live previews, validation badges, quick fixes and design-ready documentation for accessible typography.

Extract production-ready color palettes from any image with smart clustering, weight analysis and export options for JSON, CSS tokens and gradients.

Interactive color blindness simulator that previews your brand colors across protanopia, deuteranopia, tritanopia and achromatopsia with delta-E analysis and contrast insights.

Encode images to Base64 or decode data URIs back to downloadable pictures with live previews, clipboard helpers and privacy-first processing.

Resize and optimize images in seconds with aspect-ratio lock, social media presets, quality controls and secure on-device processing.

Compress photos to precise file sizes with live before-and-after previews, JPEG/WebP export options and secure on-device processing.

Convert pictures between PNG, JPEG and WebP with adjustable compression, background fills for JPEG and real-time previews—all without leaving your browser.

Crop photos with interactive selection, preset aspect ratios, rounded corners and instant previews—no uploads or desktop software required.

Generate on-brand thumbnails with social presets, cover/contain fitting, custom backgrounds and rounded corners, all rendered locally for crisp results.

Inspect EXIF, IPTC and GPS metadata securely in your browser, copy structured JSON reports and export a privacy-friendly image with all tags removed.

Add branded text or logo watermarks with adjustable opacity, tiling, positioning and export formats—protect your visuals without leaving the browser.

Apply creative presets or fine-tune brightness, contrast, saturation and blur with live previews, then export polished images without leaving your browser.

Create branded QR codes with adjustable size, margin, error correction, colours, overlay logos and instant PNG/SVG exports—no server required.

Calculate monthly payments, total interest and generate a full amortization schedule for any loan.

Forecast compound growth for savings or investments with custom contributions and compounding frequency.

Estimate mortgage payments including principal, interest, taxes and insurance to plan your home budget.

See how your nest egg grows over time by adjusting contributions and expected rate of return.

Quickly find the perfect tip and split any bill evenly among a group of friends or family.

Track income and expenses to monitor your monthly cash flow and keep personal budgets on target.

Map out strategies to eliminate debt using the snowball or avalanche method with projected payoff dates.

Measure trade profits, ROI and breakeven prices to evaluate how your investments are performing.

Determine how much to set aside each month to reach a specific savings goal by your target date.

Search any extension and get context you can drop into handoffs: MIME types, usage tips, safety callouts, and related formats for confident sharing.

Browse every country with GTM-ready snapshots: flags, dialing codes, population data, and localisation insights you can act on immediately.

Convert PST <-> IST or any popular city instantly. Preload deep links, share meeting-friendly URLs, and monitor a world clock built for remote teams.

Count days, weeks, and business days between dates. Add or subtract working days with US/UK holidays and share deep links like /time/duration?start=2025-11-01&end=2025-12-15&bizdays=US.

Convert timestamps between Unix epoch, ISO 8601, RFC3339, and readable local/UTC formats. Copy-ready snippets with deep links like /time/timestamp?iso=2025-01-01T00:00:00Z.

Parse any cron line, get plain-language explanations, validate syntax, preview next runs, and copy AWS cron()/rate() forms — no telemetry, instant deep links.

Live PCRE/JS-style regex testing with highlighted matches, capture groups, explanations, and deep-linkable states — no sign-in, no telemetry.

Decode JWTs and PASETO tokens in your browser. Inspect headers, payloads, exp/iat/sub claims, and expiry timelines without uploading secrets.

Bulk-generate unique IDs with timestamp-aware ULIDs, NanoIDs, and CUIDs. Sort, decode, and copy as JSON or NDJSON — everything runs client-side.