toolforte.com

Compute an exact line-based diff between two texts with add/remove/unchanged stats.

Validate and pretty-print JSON with a real parser.

Convert Markdown to HTML deterministically.

Parse CSV data into JSON with delimiter auto-detection and quoted-field handling.

URL-encode or decode a string with exact percent-encoding.

Encode text to Base64 or decode Base64 to text, byte-exact.

Run a JavaScript regular expression against a test string using a real regex engine.

Convert a CSS color between HEX, RGB, HSL, and HSB with exact math.

Analyze password strength with entropy-based scoring and concrete feedback.

Exact word, character, sentence, and paragraph counts plus reading time for a text.

Parse a cron expression into a human-readable description and the next scheduled run times.

Generate cryptographically random UUID v4 values.

Validate an IBAN with the exact mod-97 checksum and country format rules.

Convert text into a URL-safe slug, handling unicode and diacritics deterministically.

Validate email address syntax and detect common domain typos (e.g.

Add VAT to a net amount or extract VAT from a gross amount at any rate (e.g.

Check the format of an EU/GB/CH VAT number (syntax only, no VIES registration lookup).

Exact Dutch public holidays for a year, including movable feasts (Easter, Ascension, Whitsun) and King's Day rules.

Count working days (Mon-Fri) between two dates inclusive, optionally excluding Dutch public holidays.

Generate Dutch BSN test numbers that pass the elfproef (11-check) but belong to no real person.

Generate structurally valid test IBANs (correct mod-97 check digits) for NL, DE, BE, FR, or GB that belong to no real bank account.

Generate Dutch BRP/GBA test persons with valid BSNs, families, addresses and life events (married, widowed, deceased, moved, living abroad).

Generate UPA pension declaration XML (the Dutch payroll-to-pension-fund message) for one or more periods, with employments, schemes and optional deliberate defects that a receiving system should reject.

List the workflows saved to the ToolForte account this API key belongs to.

Run one saved workflow by id and return what every step produced.

Store a value under a key so you can read it back in a LATER session.

Read back a value you (or another session using the same API key) stored earlier with memory_set.

List the keys you have stored, newest first, optionally filtered by prefix.

Delete a stored key.

Render an HTML document to a real PDF with headless Chrome (full CSS support, print backgrounds).

Render a public web page to PDF with headless Chrome.

Take a PNG screenshot of a public web page with headless Chrome.

Generate a QR code as a downloadable PNG image.

Read a web page as clean text or Markdown, WITH JavaScript executed.

Merge 2-10 PDFs (public URLs, max 10MB each) into one PDF.

Compute an exact line-based diff between two texts with add/remove/unchanged stats.

Validate and pretty-print JSON with a real parser.

Convert Markdown to HTML deterministically.

Parse CSV data into JSON with delimiter auto-detection and quoted-field handling.

URL-encode or decode a string with exact percent-encoding.

Encode text to Base64 or decode Base64 to text, byte-exact.

Run a JavaScript regular expression against a test string using a real regex engine.

Convert a CSS color between HEX, RGB, HSL, and HSB with exact math.

Analyze password strength with entropy-based scoring and concrete feedback.

Exact word, character, sentence, and paragraph counts plus reading time for a text.

Parse a cron expression into a human-readable description and the next scheduled run times.

Generate cryptographically random UUID v4 values.

Check whether an IBAN is well formed: the mod-97 checksum, the country code, the length that country's IBAN must have, and whether every position holds the kind of character that country allows there (mod-97 turns letters into numbers, so on its own it cannot see a capital O typed in place of a zero).

Convert text into a URL-safe slug, handling unicode and diacritics deterministically.

Validate email address syntax and detect common domain typos (e.

Add VAT to a net amount or extract VAT from a gross amount at any rate (e.

Check the format of an EU/GB/CH VAT number (syntax only, no VIES registration lookup).

Exact Dutch public holidays for a year, including movable feasts (Easter, Ascension, Whitsun) and King's Day rules.

Count working days (Mon-Fri) between two dates inclusive, optionally excluding Dutch public holidays.

Generate Dutch BSN test numbers that pass the elfproef (11-check) but belong to no real person.

Generate structurally valid test IBANs for NL, DE, BE, FR, or GB that belong to no real bank account.

Generate Dutch BRP/GBA test persons with valid BSNs, families, addresses and life events (married, widowed, deceased, moved, living abroad).

Generate UPA pension declaration XML (the Dutch payroll-to-pension-fund message) for one or more periods, with employments, schemes and optional deliberate defects that a receiving system should reject.

Convert a text to one case style: upper, lower, title, sentence, camel, pascal, snake or kebab.

Generate classic lorem ipsum placeholder text as paragraphs, sentences, words or a list, optionally wrapped in HTML.

Sort the lines of a text A to Z, Z to A, by length, in natural numeric order, or shuffle them with a seed.

Remove repeated lines from a text while keeping the original order.

Reverse a text by characters, by word order per line, or by the characters of each line.

Replace every occurrence of a string or regular expression in a text.

Count how often each word occurs in a text and return a ranked table, most frequent first, with counts and percentages.

Estimate how long a text takes to read and to speak aloud, from the text itself or a word count, at a chosen words-per-minute plus slow, average and fast presets.

Apply ROT13, or any Caesar shift from 1 to 25, to a text.

Translate text to International Morse code or Morse back to text.

Write a number out in English words, up to 999 quadrillion, with decimals read digit by digit or as a currency amount in dollars, euros or pounds.

Convert a whole number from 1 to 3999 into a Roman numeral, or a Roman numeral back into a number, with strict validation and a symbol-by-symbol breakdown.

Clean up messy text: collapse extra spaces, trim lines, drop empty lines, strip HTML tags, remove punctuation, digits, emojis or control characters, and straighten smart quotes.

Turn a JSON array of objects, or a JSON string holding one, into CSV text.

Convert a JSON string to YAML text.

Parse YAML text and return both the value and its JSON text.

Parse XML into a JSON object keyed by the root element.

Serialise a JSON string as XML.

Pretty-print XML with consistent indentation, or minify it by removing the whitespace between tags.

Turn CSV text into a GitHub-style Markdown table.

Pretty-print a SQL statement: keywords in upper case, each major clause (SELECT, FROM, WHERE, JOIN, GROUP BY, ORDER BY and so on) on its own line, and indentation inside CASE and parentheses.

Encode text as HTML entities or decode entities back to text.

Derive TypeScript interfaces from a JSON sample.

Hash a text with SHA-1, SHA-256, SHA-384 or SHA-512 and return the hex digest, or all four at once.

Decode a JSON Web Token into its header and payload, and explain the exp, iat and nbf claims as ISO dates with an expired flag.

Convert a Unix timestamp (seconds or milliseconds) to an ISO 8601 UTC date, or an ISO date to a Unix timestamp.

Convert a whole number from one base to another, any base 2 to 36, and also return its binary, octal, decimal and hexadecimal forms.

Generate one or more random passwords of a chosen length from lower case, upper case, digits and symbols, optionally without look-alike characters.

Draw random whole numbers between a minimum and maximum, inclusive, using cryptographic randomness.

Convert Unix file permissions between octal (755) and symbolic (rwxr-xr-x) form.

Look up what an HTTP status code means.

Convert a pixel value to rem or a rem value to pixels for a given root font size, 16px unless told otherwise.

Add utm_source, utm_medium, utm_campaign, utm_term and utm_content to a URL, keeping any query parameters it already has.

Compute the WCAG 2 contrast ratio between a text colour and a background colour and say whether it passes AA and AAA for normal and large text.

Answer one percentage question from two numbers: what x% of y is, what percent x is of y, the percentage change from x to y, or x increased or decreased by y%.

Grow a starting amount at an annual rate for a number of years, compounding monthly, quarterly or annually, with an optional monthly contribution.

Work out an annuity loan from the amount, annual interest rate and term: the fixed monthly payment, total paid, total interest and an amortisation schedule of up to 360 months showing principal, interest and remaining balance.

Body mass index from height and weight, in centimetres and kilograms or in inches and pounds.

The time between two calendar dates: total days, weeks plus days, a years/months/days breakdown, hours, and the number of business days (Monday to Friday, no holidays).

Exact age on a date from a birth date: years, months and days, total days, weeks and months lived, and the date of the next birthday with the days until it.

The ISO 8601 week number and ISO year for a date, with the Monday and Sunday of that week, plus the US (Sunday-based) and UK/EU week numbers.

Convert a value between units of length (m, km, cm, mm, mi, yd, ft, in, nmi, um), weight (kg, g, mg, lb, oz, st, t, us_ton, imperial_ton, ug), temperature (c, f, k), speed (kmh, ms, mph, kn) or data (b, kb, mb, gb, tb, in 1024 steps).

Final price and saving after a discount given as a percentage or a fixed amount, with optional extra stacked discounts applied one after another and optional VAT added on the discounted price.

Tip on a restaurant bill at a percentage, the total, and the even split per person.

Take a local date and time in one IANA time zone (such as Europe/Amsterdam) and express it in another, using the built-in Intl zone rules including daylight saving.

Return on investment from the amount invested and the total amount that came back: the gain, the ROI in percent and, when a holding period in years is given, the annualised return.

Break-even point from fixed costs per period, the price per unit and the variable cost per unit: the units and revenue needed to cover costs, the contribution margin, profit at an optional sales volume, and scenarios at half to twice the break-even volume.

Look up the Dutch state pension (AOW) age for a birth date from the official SVB table: the age in years and months, the date it starts, how long until then, and whether that age is legally fixed or still an expectation.

Estimate Dutch inheritance tax (erfbelasting) for one heir with the 2026 exemptions and two-bracket rates: give the inherited amount and the relationship to the deceased, get the exemption, taxable amount, tax per bracket, total tax and what the heir keeps.

Estimate Dutch gift tax (schenkbelasting) with the 2026 exemptions and two-bracket rates: give the gift amount, the relationship to the donor and which exemption applies, get the exemption used, taxable amount, tax per bracket, total tax and what the recipient keeps.

Estimate how many months of Dutch unemployment benefit (WW) an employment history gives: one month per year for the first ten years, half a month per year after that, between three and twenty-four months, with the notional years for people born in 1979 or earlier counted automatically.

Work out the tax-free allowance under the Dutch 30% ruling for a gross annual salary with the 2026 salary norm and WNT cap, plus a simplified estimate of net pay with and without the ruling and the yearly advantage.

Calculate Dutch holiday allowance (vakantiegeld) from a gross monthly salary and the months worked: the gross amount at the given percentage (statutory minimum 8%) and an estimate of the net payout after the special payroll tax rate (bijzonder tarief).

Find the statutory Dutch notice period (Article 7:672 Civil Code) for an employee or employer from the employment start date and the date notice is given, and the date the contract ends, since notice runs from the first of the next month.

Calculate the Dutch statutory transition payment (transitievergoeding) with the 2026 rules: one third of the monthly salary base per year of service, pro rata by day, capped at EUR 102,000 or one annual salary if higher.

Generate random Dutch test document numbers in the structural format of an ID card (4 letters + 5 digits), passport (2 letters + 7 digits) or driving licence (10 digits).

List the official Dutch school holidays (schoolvakanties) for a school year and region (noord, midden or zuid) with start and end dates, whether each is advisory, days until each one, and which break comes next.

Calculate a Dutch kilometre reimbursement per week, month and year from a distance per trip and trips per week (or a weekly total), working weeks and a rate, and show how much of it exceeds the 2026 tax-free maximum of EUR 0.

Convert subtitles between SRT and WebVTT or to a plain transcript, shift or stretch the timing, append a second part, and repair order, overlaps, empty and flashing cues.

Append several CSV files into one.

Split one CSV into parts, either every N rows or one part per distinct value of a column.

List the workflows saved to the ToolForte account this API key belongs to.

Describe a job in plain words and get back a workflow built only from tools this server really has: a name, the inputs it needs, and the steps in order, each with one sentence on why it is there.

Run one saved workflow by id and return what every step produced.

Store a value under a key so you can read it back in a LATER session.

Read back a value you (or another session using the same API key) stored earlier with memory_set.

List the keys you have stored, newest first, optionally filtered by prefix.

Delete a stored key.

Render an HTML document to a real PDF with headless Chrome (full CSS support, print backgrounds).

Render a public web page to PDF with headless Chrome.

Take a PNG screenshot of a public web page with headless Chrome.

Generate a QR code as a downloadable PNG image.

Read a web page as clean text or Markdown, WITH JavaScript executed.

Merge 2-10 PDFs (public URLs, max 10MB each) into one PDF.

Extract a 1-indexed, inclusive page range from a PDF (public URL, max 10MB) into a new PDF.

Combine 1-20 images (public JPEG or PNG URLs, max 15MB each) into one PDF, one image per page.

Resize an image (public URL, max 15MB) and return a PNG.

Convert an image (public URL, max 15MB) to another format (png, jpeg, bmp, gif, tiff), pixels unchanged.

Remove hidden metadata from a file behind a public URL (max 50MB) and return a cleaned copy: EXIF, XMP, IPTC and comments from JPEG, PNG and WebP; the Info dictionary and XMP stream from PDF; author, company, editing time and other document properties from DOCX, XLSX and PPTX.

Convert a PDF behind a public URL (max 10MB, up to 200 pages) into an editable Word .

Convert a Word .

Re-encode an image (public URL, max 15MB) as JPEG at a chosen quality (1-100, default 70) to shrink it.

Judge whether a text message, email, WhatsApp, voicemail transcript or web message is a scam.

Turn a plain-language request into an Excel or Google Sheets formula, or explain a formula someone else wrote.

Write a SQL query from a plain-language question, for PostgreSQL, MySQL, SQLite, SQL Server or BigQuery.

Translate a piece of code from one programming language to another (for example Python to TypeScript, JavaScript to Go, VBA to Python, jQuery to plain JavaScript, SQL between dialects).

Rewrite a rough prompt for an AI model into one that gets better results: a clear role, the task, the context the model is missing, constraints, the output format, and an example when that helps.

Write an email from a purpose, a recipient and the key points, in a chosen tone (formal, friendly, persuasive, urgent, apologetic or neutral) and length.