JSON to SQL INSERT/UPDATE Converter - Online
Parse a JSON array and generate SQL INSERT or UPDATE statements. Perfect for data migration. Client‑side only.
UD5 Toolkit
Convert JSON-LD documents to W3C Turtle (TTL) RDF format instantly
@context prefix mappings, resolves property URIs, and outputs clean Turtle triples with proper @prefix declarations, a for rdf:type, blank nodes, and typed literals. Nested objects become blank nodes [ ] or URI references.
@context with prefix mappings and @vocab@id, @type (single & array)@value with @type (typed literals) and @language@list, @set, @graph@prefix abbreviations, supports compact predicate-object lists with semicolons, and comma-separated multiple values. It's the preferred format for RDF data exchange, ontology editing (Protégé), and SPARQL endpoint data dumps.
Parse a JSON array and generate SQL INSERT or UPDATE statements. Perfect for data migration. Client‑side only.
Decode a Base64 encoded string that contains UTF‑8 text (emojis, international characters). See the raw output. Local.
Convert WAV audio files to MP3 directly in your browser using a built‑in codec. Choose bitrate and quality. No upload.
Paste a string and verify if it is valid Base64. Auto‑detects padding issues and character errors. Quick dev check.
Encode any file into a Base64 string that you can copy, or decode a Base64 string back to a downloadable file. Pure frontend.
Convert numbers between binary, octal, decimal, hex, and any custom base up to 36. With live preview of all bases.
Apply compression and limiting to an audio file with threshold, ratio, attack, and release controls. Improve loudness. All local.
Add a realistic water ripple or heat haze distortion to your image. Download the warped photo. Canvas manipulation.
Enter temperature and wind speed (or humidity) to get the 'feels like' temperature. Safety guidelines included.
Set your desired retirement date and see a live countdown of remaining days, hours, minutes. Totally motivating.
Track up to 5 habits with a visual chain. Tap to mark day as done, see longest streaks. Data saved in your browser. Inspired by 'Don't break the chain' method.
Transform an image from rectangular to polar coordinates (and back). Create amazing circular swirl effects. Local canvas.
Warps your image with a gooey, melting distortion. Adjust strength and radius. Download the surreal result. Local canvas.
Generate a random, funny or serious company slogan for your startup idea. Brainstorming helper. All local.
Click a metal ion to see the characteristic flame color and wavelength. Useful for analytical chemistry reference.
Select multiple images, arrange their order, and merge them into a single PDF document. Works offline in your browser.
Paste an HTML `<table>` snippet and instantly get a clean Markdown table. Supports colspan and alignment hints. Local.
Enter a Kelvin value (1000‑40000) and see the approximate white‑balance color. Photography and lighting reference.
Convert a numeric amount into English words, perfect for writing checks or legal documents. Supports USD/GBP styles.
Convert between Gregorian and Hijri (Islamic) dates. Approximate visual reference. Local algorithm.
Convert a Gregorian calendar date to its Julian Day Number and vice versa. Used in astronomy and mainframe computing.
Convert any human‑readable date to a Unix timestamp in seconds or milliseconds. Also shows ISO 8601. Clean interface.
Convert between common cooking units: cups → grams, teaspoons → ml, Fahrenheit → Celsius. Essential baking tool.
Translate between binary and Gray code (reflected binary code). See the bit changes. Useful for digital logic.
Encode decimal integers into signed magnitude binary representation and decode back. Learn computer arithmetic.
Convert a decimal number to 32-bit single precision IEEE 754 format. See sign, exponent, mantissa bits. Developer tool.
Convert any date into Roman numerals (day‑month‑year) for tattoos or special occasions. Clean and local.
Convert minutes to decimal hours and vice versa. Essential for billing and payroll. Instant conversion with a handy chart.
Paste text and convert it into a realistic handwriting image using different fonts and ink colors. Download as PNG. Fun for notes.
Convert any phrase into the NATO phonetic alphabet (Alpha, Bravo, Charlie…). Copy or hear pronunciation. Useful for call centers.