Text & Encode Tools
Browse Text & Encode Tools on Toolsina.
Tools in this category
Aspect Ratio Calculator Online
Aspect Ratio Calculator Online: enter width and height; we return a simplified ratio using GCD plus the decimal form.
BASE64 To TEXT Converter Online
Turn BASE64 input into structured TEXT: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
Batch Unix Timestamp Converter Online
Batch Unix Timestamp Converter Online: paste timestamps one per line (seconds or milliseconds); we return ISO-8601 in UTC for each row.
BINARY To TEXT Converter Online
Turn BINARY input into structured TEXT: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
Bitwise Calculator Online
Bitwise Calculator Online: enter integers A and B and pick AND, OR, XOR, or bit shifts; we return the truncated integer result.
Case Converter Online
Case Converter Online: complete the labeled fields, press Run after server validation, then copy or download the result when it looks correct.
Changelog Formatter Online
Changelog Formatter Online: paste changelog or release notes; we trim trailing spaces on every line so diffs stay clean before you commit.
Color Blindness CSS Reference Online
Color Blindness CSS Reference Online: no inputs—open the tool to copy short CSS filter notes that approximate common color-vision simulations (not medical calibration).
Credit Card Luhn Validator Online
Credit Card Luhn Validator Online: paste a card number with digits (spaces ok); we check the Luhn checksum and digit length—informational, not issuer approval.
Cron Next Runs Online
Cron Next Runs Online: enter a five-field cron, how many future fires you want, and an IANA timezone; we list next UTC timestamps from cron-parser.
Csr PEM Summary Online
Csr PEM Summary Online: paste a CSR PEM block; we flag whether it looks like a certificate request, guess a CN substring, and report byte size.
CSS Border Radius Generator Online
CSS Border Radius Generator Online: enter corner radii in pixels (per corner if exposed); we return a border-radius declaration for quick UI tweaks.
CSS Box Shadow Generator Online
CSS Box Shadow Generator Online: tune offsets, blur, spread, and color; we assemble a box-shadow CSS snippet with your numbers.
CSS Gradient Generator Online
CSS Gradient Generator Online: pick angle in degrees and two CSS colors; we return a linear-gradient() string you can paste into stylesheets.
CSV Delimiter Detector Online
CSV Delimiter Detector Online: paste the first rows of a CSV sample; we count commas, semicolons, and tabs on the first non-empty line to guess the delimiter.
Curl Command Builder Online
Curl Command Builder Online: enter URL, HTTP method, optional JSON headers, and raw body; we assemble a single-line curl example with safe quoting.
Debt Snowball Calculator Online
Debt Snowball Calculator Online: paste a JSON array of debts with name, balance, and minimum payment; we sort ascending balance for snowball payoff order.
Discount Calculator Online
Discount Calculator Online: enter original price and discount percent; we return what you pay and how much you save.
Download Time Calculator Online
Download Time Calculator Online: enter file size in megabytes and link speed in Mbps; we estimate transfer seconds (idealized, no protocol overhead).
Duplicate Lines Remover Online
Duplicate Lines Remover: strip unwanted noise—HTML tags, metadata, or duplicate lines—while keeping the meaningful content intact.
Ean 13 Barcode Generator Online
Ean 13 Barcode Generator Online: enter the first 12 numeric digits of an EAN-13; we append the correct check digit so you can print or verify codes.
Electricity Cost Calculator Online
Electricity Cost Calculator Online: enter kilowatt-hours used and price per kWh; we return total energy cost for the period.
Env Parser Online
Env Parser Online: paste .env style lines; we extract KEY=value pairs (basic quoting) as a flat list you can copy or audit.
Fuel Cost Calculator Online
Fuel Cost Calculator Online: enter trip miles, miles per gallon, and price per gallon; we return estimated fuel spend for the drive.
Gitignore Generator Online
Gitignore Generator Online: pick stack presets such as Node, Next.js, Python, Java, or Go; we concatenate starter ignore blocks you can paste into .gitignore.
Hash TEXT Online
Hash TEXT: feed short strings, pick a digest algorithm, and copy fingerprints for integrity checks or password storage workflows.
HEX To RGB Converter Online
Turn HEX input into structured RGB: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
HTML Entity Decoder Online
HTML Entity Decoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
HTML Entity Encoder Online
HTML Entity Encoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
Iban Validator Online
Iban Validator Online: paste an IBAN with or without spaces; we compute mod-97 and report whether the structure looks valid.
Inflation Calculator Online
Inflation Calculator Online: enter today’s amount, annual inflation percent, and years; we compound to a future purchasing-power equivalent.
JSON Formatter Online
JSON Formatter: paste messy source, apply consistent rules, and export readable text that teammates or CI can rely on.
JSON Schema Validator Online
JSON Schema Validator Online: paste a JSON Schema object and a JSON instance; we validate with Ajv (draft-07 style) including common string formats.
JWT Decoder Online
JWT Decoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
JWT Encoder Online
JWT Encoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
Lease Vs Buy Calculator Online
Lease Vs Buy Calculator Online: enter cash price, monthly lease, and lease months; we compare total lease payments to the purchase price delta.
Line Break Remover Online
Line Break Remover: strip unwanted noise—HTML tags, metadata, or duplicate lines—while keeping the meaningful content intact.
Markup Calculator Online
Markup Calculator Online: enter cost and markup percent; we return a cost-plus selling price for quick quotes.
Morse Code Converter Online
Morse Code Converter Online: choose encode or decode, paste text or dot/dash Morse with spaces; we translate between Latin letters and Morse.
Mortgage Amortization Calculator Online
Mortgage Amortization Calculator Online: enter principal, APR, and term in months; we estimate monthly payment and interest split (informational only).
Nato Phonetic Converter Online
Nato Phonetic Converter Online: type letters A–Z; we spell them with NATO phonetic words for radio-style readbacks.
Ndjson Validator Online
Ndjson Validator Online: paste newline-delimited JSON; we validate each non-empty line and list parse errors with line numbers.
Number Base Converter Online
Number Base Converter Online: enter a digit string and choose from-base and to-base between 2 and 36; we convert the value without storing it.
Og Meta Parser Online
Og Meta Parser Online: paste HTML from a page; we regex-extract Open Graph meta properties plus the document title when present.
Palindrome Checker Online
Palindrome Checker: submit a sample value or payload, read precise pass/fail feedback, and fix issues before they reach production.
PEM Certificate Decoder Online
PEM Certificate Decoder Online: paste a PEM X.509 certificate; we read subject, issuer, validity window, serial, and SHA-256 fingerprint using Node crypto.
Profit Margin Calculator Online
Profit Margin Calculator Online: enter selling price and cost; we return margin as a percent of the selling price.
Punycode To Unicode Converter Online
Turn Punycode input into structured Unicode: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
Quoted Printable Decoder Online
Quoted Printable Decoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
Quoted Printable Encoder Online
Quoted Printable Encoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
Random Choice Picker Online
Random Choice Picker Online: paste choices one per line and how many picks you need; we randomly draw without replacement until the pool runs out.
Randomize Shuffle TEXT Lines Online
Randomize Shuffle TEXT Lines: paste text, run analysis or transforms, then copy counts, cleaned lines, or reshuffled output for your draft.
Readme Badges Generator Online
Readme Badges Generator Online: enter Shields.io left label, right message, and color token; we return markdown and the direct badge image URL.
Rot13 Decoder Online
Rot13 Decoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
Rot13 Encoder Online
Rot13 Encoder: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
Sales Tax Calculator Online
Sales Tax Calculator Online: enter a pre-tax amount and tax rate; we return tax dollars and the total including tax.
Savings Goal Calculator Online
Savings Goal Calculator Online: enter goal amount, months to save, and optional annual interest; we estimate the monthly deposit needed (annuity-style math).
Screen Ppi Calculator Online
Screen Ppi Calculator Online: enter pixel width and height plus diagonal inches; we estimate pixels per inch along the diagonal.
Semver Compare Online
Semver Compare Online: paste two version strings (optional leading v); we compare numeric and prerelease tokens and say which side sorts larger.
SQL In List Builder Online
SQL In List Builder Online: paste one value per line; we emit a quoted SQL IN (...) clause ready to paste into a WHERE filter.
Subscription Compare Calculator Online
Subscription Compare Calculator Online: enter monthly plan price and annual plan total; we compare paying monthly for 12 months versus the annual bill.
TEXT Cleaner Online
TEXT Cleaner: strip unwanted noise—HTML tags, metadata, or duplicate lines—while keeping the meaningful content intact.
Text Diff (unified) Online
Text Diff (unified) Online: paste or upload two text versions; we return a unified diff so insertions and deletions are easy to scan, copy, or attach to a code review.
TEXT Repeater Online
TEXT Repeater: paste text, run analysis or transforms, then copy counts, cleaned lines, or reshuffled output for your draft.
TEXT Replacer Online
TEXT Replacer: define patterns or literal matches, preview every substitution, and export the cleaned text in one pass.
TEXT Reverser Online
TEXT Reverser: paste text, run analysis or transforms, then copy counts, cleaned lines, or reshuffled output for your draft.
TEXT To BASE64 Converter Online
Turn TEXT input into structured BASE64: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
TEXT To BINARY Converter Online
Turn TEXT input into structured BINARY: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
TEXT To SLUG Converter Online
Turn TEXT input into structured SLUG: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
Tip Calculator Online
Tip Calculator Online: enter bill amount and tip percent; we return tip dollars and the grand total for quick receipts.
TOML JSON Converter Online
TOML JSON Converter Online: paste a TOML document; we parse it and return indented JSON for inspection, diffs, or downstream tooling.
Unicode To Punycode Converter Online
Turn Unicode input into structured Punycode: paste or upload your source, review the transformed preview, and copy clean output you can drop into your project.
Unit Price Calculator Online
Unit Price Calculator Online: enter pack price and how many units are inside; we return price per unit for shelf comparisons.
Url Decode Online
Url Decode: paste raw text or bytes, run the transform, and copy the encoded or decoded result for configs, URLs, or logs.
Url Encode Online
Url Encode: complete the labeled fields, press Run after server validation, then copy or download the result when it looks correct.
User Agent Parser Online
User Agent Parser Online: paste a browser or bot User-Agent string; we return browser, OS, device, and engine objects parsed on the server.
Video Bitrate Calculator Online
Video Bitrate Calculator Online: enter resolution, frames per second, and a bits-per-pixel heuristic; we estimate megabits per second for rough planning.
Weighted Grade Calculator Online
Weighted Grade Calculator Online: paste JSON items with score and weight fields; we return the weighted average if weights sum to about one.
Word Count Online
Word Count: paste text, run analysis or transforms, then copy counts, cleaned lines, or reshuffled output for your draft.
Word Density Counter Online
Word Density Counter: drop in a document, get counts for words, lines, or tokens, and export the breakdown for proposals or invoices.
YAML Formatter Online
YAML Formatter Online: paste YAML; we parse and pretty-print with wrapped lines so configs are easier to read in Git or reviews.
YAML JSON Converter Online
YAML JSON Converter Online: choose YAML→JSON or JSON→YAML, paste source text, run once, then copy the formatted output for APIs or repos.