Entwickler
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Eine wachsende Sammlung schneller, übersichtlicher und unkomplizierter Werkzeuge für Entwickler, Autoren und Alltagsaufgaben. Keine Anmeldung, keine Werbung, deine Daten verlassen den Browser nicht.
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Tool of the dayText
Emoji Remover
Remove emojis from text while keeping letters, numbers, punctuation, and readable spacing.
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Jede Kategorie konzentriert sich auf eine bestimmte Art von Alltagsaufgabe.
Mathe
3 Tools in dieser Kategorie
Text
25 Tools in dieser Kategorie
Design
2 Tools in dieser Kategorie
Encoding
11 Tools in dieser Kategorie
Sicherheit
10 Tools in dieser Kategorie
Marketing
3 Tools in dieser Kategorie
Daten
6 Tools in dieser Kategorie
Finanzen
4 Tools in dieser Kategorie
Cloud
3 Tools in dieser Kategorie
Alle Tools
Wähle ein Tool und leg los — Ergebnisse sofort.
Entwickler
Timestamp Converter
Convert Unix timestamps to human-readable dates and back, in seconds or milliseconds. Live epoch clock, ISO 8601, UTC, and any timezone — free and fully in-browser.
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Entwickler
Time Zone Converter
Compare up to 4 time zones side-by-side with a live 24-hour grid. Search by city, country, IANA, or abbreviation (GMT, NPT, IST, EST). Star favorites, pick a meeting time that works everywhere.
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Mathe
Nepali Date Converter (BS ↔ AD)
Convert dates between Nepali Bikram Sambat (BS) and English Gregorian (AD) instantly — with Nepali month names, Nepali digits, a live BS calendar, and today highlighted for Nepalis at home and abroad.
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Text
Nepali Font Converter (Preeti ↔ Unicode, Roman → Nepali)
Convert Preeti to Unicode, Unicode to Preeti, and type Romanized English phonetically into Nepali Unicode — instantly, privately in your browser. Built for writers, editors, government staff, and anyone migrating old Preeti documents to modern Unicode.
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Entwickler
Number Base Converter
Convert binary, decimal, octal, and hexadecimal values with grouped formatting and optional bit-length padding.
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Design
Color Converter
Convert HEX, RGB, and HSL color formats instantly with a visual picker, palette suggestions, and copyable outputs.
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Design
Color Picker
Interactive color picker with eyedropper support, image upload and URL sampling, saturation/brightness canvas, hue and opacity sliders, HEX / RGB / RGBA / HSL / CMYK output, CSS named-color lookup, nearest-name matching, and saved swatches.
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Mathe
Unit Converter
Convert units across length, mass, temperature, speed, area, and volume with category switching and recent history.
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Mathe
CGPA to Percentage Converter
Convert CGPA to percentage and percentage to CGPA on 10-point (CBSE / Indian universities) and 4-point (US GPA) scales — designed for Indian and Nepali students.
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Entwickler
JSON Formatter
Format and beautify JSON with proper indentation.
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Encoding
Base64 Encode
Encode plain text into Base64.
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Encoding
Base64 Decode
Decode Base64 back to readable text.
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Encoding
Base64 to Image
Decode Base64 image input and preview or download the result instantly.
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Encoding
Image to Base64
Convert uploaded images to a Base64 Data URL string in your browser.
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Text
Word Counter
Count words, characters, and lines in text.
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Text
Emoji Remover
Remove emojis from text while keeping letters, numbers, punctuation, and readable spacing.
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Sicherheit
Email Validator
Instantly check if an email address is valid with normalized output and clear error messages.
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Sicherheit
Email Extractor
Extract unique email addresses from text, logs, and messy documents in one click.
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Entwickler
IDN Punycode Converter
Convert Unicode domains to punycode and decode punycode back to internationalized domain names.
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Encoding
URL Encode
Percent-encode text so it can be safely used inside a URL.
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Encoding
URL Decode
Decode a percent-encoded URL string back to readable text.
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Text
Slug Generator
Turn any string into a clean, URL-safe slug.
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Text
Case Converter
Convert text between lower, UPPER, Title, camelCase, snake_case, and more.
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Sicherheit
Password Generator
Free strong password generator and passphrase generator. Create 8, 12, 15, 16, 20, or 32 character random passwords, or memorable 3–7 word passphrases, with a live strength meter, entropy in bits, and crack-time estimate. Everything runs locally in your browser.
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Sicherheit
htpasswd Generator
Generate .htpasswd credentials for Apache and Nginx Basic Auth. Create APR1-MD5 or SHA-1 entries, build multi-user files, and follow practical setup steps to protect folders with .htaccess or server config.
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Entwickler
UUID Generator
Generate random v4 UUIDs instantly — single or bulk.
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Entwickler
Random Number Generator
Generate random numbers with custom min/max range, decimal precision, and batch output for analytics, testing, and simulations.
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Entwickler
Random String Generator
Create random strings with configurable character sets, optional prefix/suffix, and exclusion of ambiguous characters for safe IDs.
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Text
Lorem Ipsum Generator
Generate placeholder text in words, sentences, or paragraphs.
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Sicherheit
Hash Generator
Compute MD5, SHA-1, or SHA-256 hashes of any text.
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Entwickler
JWT Decoder
Decode and inspect JSON Web Tokens without verification.
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Sicherheit
JWT Encoder
Create JWT tokens with custom header and payload JSON, optional HMAC signing, and expiration controls for secure API testing.
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Sicherheit
Hash Compare Tool
Compare two hashes with exact matching, timing-safe comparison, and similarity detection to catch subtle differences quickly.
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Sicherheit
HMAC Generator
Generate HMAC signatures using SHA-256, SHA-384, or SHA-512 with an API testing mode for method, path, timestamp, and body signing.
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Encoding
HTML Entity Encode
Encode special characters into HTML entities.
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Encoding
HTML Entity Decode
Decode HTML entities back to readable characters.
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Encoding
Binary Converter
Convert plain text to binary and decode binary bytes back to text.
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Entwickler
Regex Tester
Test regular expressions against text with live match highlighting.
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Marketing
Campaign URL Builder
Create analytics-ready URLs with required UTM validation, preset templates, and instant copyable output.
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Daten
JSON to YAML Converter
Convert JSON to clean, two-space indented YAML for Kubernetes manifests, GitHub Actions, Docker Compose, and Ansible — free and fully client-side.
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Daten
YAML to JSON Converter
Parse YAML into JSON with full block and flow syntax support. Ideal for Kubernetes, Docker Compose, and GitHub Actions configs.
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Daten
JSON to CSV Converter
Flatten a JSON array of objects into a spreadsheet-ready CSV with header row, RFC 4180 quoting, and comma, tab, semicolon, or pipe delimiters.
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Daten
CSV to JSON Converter
Convert CSV to a JSON array with header detection, type coercion, and RFC 4180 quoted-field handling. Supports TSV, semicolon, and pipe-delimited files.
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Daten
JSON to XML Converter
Emit well-formed XML from JSON with a configurable root element, optional XML declaration, entity escaping, and pretty indentation.
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Daten
XML to JSON Converter
Parse XML into JSON with attribute (@attr) and text-node (#text) preservation. Works with SOAP responses, RSS feeds, sitemaps, and legacy APIs.
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Text
Markdown Preview
Write Markdown and see a live HTML preview with reading time, word count, and a copyable HTML output — all client-side.
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Text
Text Diff
Compare two blocks of text line-by-line with additions, deletions, and unified diff output. Ideal for quick QA and copy reviews.
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Text
Random Sentence and Paragraph Generator
Generate random English sentences or full paragraphs for placeholder copy, writing prompts, design mockups, and reading-rate exercises. Pick how many sentences or paragraphs and regenerate on demand.
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Text
Acronym and Backronym Generator
Turn any phrase into an acronym (with stopword skipping and capitalization options) or expand a set of letters into a fresh backronym from a curated word pool.
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Text
Text Style Encoder (Pig Latin, Leetspeak, ROT13, Vigenère, more)
Transform text into Pig Latin, leetspeak (l337), reversed, ROT13, Vigenère cipher (encode/decode), mocking SpongeBob case, or w i d e spaced styles — all in one tool with one-click copy.
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Text
Find and Replace (Regex)
Find and replace text with literal or regex patterns. Case-sensitive, whole-word, multiline, dot-all, and Unicode-aware options. Supports capture groups ($1, $&, $`) in the replacement.
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Text
Readability Score Checker
Score any text against five standard readability formulas — Flesch Reading Ease, Flesch-Kincaid, Gunning Fog, SMOG, Automated Readability Index, and Coleman-Liau — with a single averaged grade level and word, sentence, and syllable stats.
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Text
Whitespace & Indentation Cleaner
Strip trailing whitespace, collapse blank lines, convert tabs ↔ spaces, normalize line endings, and clean up weird Unicode spaces — with before/after stats and full control over what gets touched.
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Text
Username Generator
Generate memorable, unique usernames using customizable patterns — adjective + noun, with optional numbers, separators, and casing. Get a batch at a time and copy your favorites.
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Text
Zalgo Text Generator
Glitch, distort, and corrupt any text with Zalgo-style combining marks. Adjust intensity, choose marks above, middle, or below, and copy ready-to-paste glitchy text for posts, bios, and games.
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Text
NATO Phonetic Alphabet Converter
Convert text to the NATO phonetic alphabet (Alpha Bravo Charlie) and back. Spell names and codes clearly on the phone, in radio comms, or anywhere clarity matters.
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Text
Fancy Text Generator
Convert plain text into 21 fancy Unicode styles — bold, italic, cursive, script, fraktur, double-struck, monospace, fullwidth, small caps, circled, strikethrough, underline, upside down, and more — copy any variant for bios, captions, and posts.
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Text
Character Counter with Platform Limits
Live character, word, byte, and grapheme counter with progress bars for X, Bluesky, Mastodon, LinkedIn, Instagram, YouTube, SMS, SEO meta tags, Discord, Slack, and more.
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Text
Text Line Tools
Sort, deduplicate, reverse, shuffle, trim, number, or prefix lines of text in one place. Case-insensitive options, blank-line removal, and per-line prefix/suffix wrapping included.
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Entwickler
README Badge Generator
Build shields.io badges for npm, GitHub Actions, Docker, PyPI, license, coverage, and custom labels — with live preview and copy-ready Markdown, HTML, or URL output.
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Text
Markdown TOC Generator
Scan a Markdown document and generate a linked table of contents with adjustable heading depth, ordered or bullet lists, and GitHub-compatible anchor slugs.
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Text
Markdown Table Generator
Paste TSV, CSV, or pipe-separated rows and get a clean Markdown table with column alignment, header toggle, and compact mode — all in your browser.
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Entwickler
HTML Minifier
Shrink HTML by removing comments, collapsing whitespace, and stripping noise — without breaking the contents of <pre>, <textarea>, <script>, or <style>. Reports byte savings instantly.
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Entwickler
CSS Minifier
Compress CSS by stripping comments, collapsing whitespace, and removing redundant semicolons. Outputs production-ready CSS with byte savings reported.
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Entwickler
JavaScript Minifier
Strip comments and unnecessary whitespace from JavaScript so it ships in fewer bytes — with string and regex literals preserved exactly. Runs entirely in your browser.
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Entwickler
SQL Formatter / Beautifier
Format messy SQL into a readable, standard layout — uppercase keywords, one clause per line, indented JOINs and subqueries. Works with PostgreSQL, MySQL, SQLite, and SQL Server dialects.
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Entwickler
URL Parser
Break any URL into protocol, host, port, path segments, query parameters, and fragment. Includes one-click decoding and a copyable JSON view for debugging redirects, deep links, and tracking URLs.
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Entwickler
User Agent Parser
Paste any User-Agent string and instantly see the browser, engine, OS, device type, and version. Built for log triage, analytics QA, and bug reports.
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Text
HTML Tags Remover
Strip HTML tags from any block of text and keep only the readable content. Decodes entities, collapses whitespace, and is ideal for cleaning rich-text exports before reuse.
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Text
BBCode to HTML
Convert forum-style BBCode to clean HTML with safe tag handling. Supports bold, italic, underline, links, images, lists, code blocks, quotes, and color tags.
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Entwickler
JSON Minifier
Strip whitespace from JSON to produce the smallest valid payload. Reports savings in bytes and percentage so you can see the impact instantly.
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Entwickler
Cron Expression Builder & Explainer
Build cron schedules with a step-by-step picker, then read the plain-English explanation, the next runs in any IANA timezone, and ready-to-paste snippets for crontab, Kubernetes CronJob, Spring @Scheduled, AWS EventBridge, and GitHub Actions. Standard, 6-field, and Quartz dialects (with L, W, # specials) all supported.
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Encoding
Morse Code Translator
Translate text to Morse code and decode Morse back to letters. Supports letters, digits, punctuation, and word separators.
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Encoding
Caesar Cipher / ROT13
Encode and decode text with a classic Caesar shift cipher. Includes a slider, a ROT13 preset, and a brute-force preview of all 26 shifts.
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Marketing
YouTube Thumbnail Downloader
Download YouTube video thumbnails in HD (1280×720), SD, HQ, MQ, and default sizes from any watch, Shorts, youtu.be, embed, or live URL — instantly and free.
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Sicherheit
Credit Card Validator
Validate credit card numbers with the Luhn algorithm, detect the card brand, and compute the expected check digit — 100% client-side.
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Text
Typing Tutor
Practice typing with structured lessons, quick speed tests, or your own text. See your WPM and accuracy instantly. Supports English and Nepali — runs entirely in your browser.
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Finanzen
Loan / EMI Calculator
Calculate the monthly payment (EMI) on a personal, auto, student, or business loan. Includes total interest, amortization schedule, and support for 10 currencies — all in your browser.
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Finanzen
Compound Interest Calculator
Project investment or savings growth with compound interest — including monthly contributions, multiple compounding frequencies (daily, monthly, quarterly, yearly, continuous), and a year-by-year breakdown.
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Finanzen
Mortgage Calculator
Estimate your full monthly mortgage payment with principal, interest, property tax, home insurance, and HOA. Shows loan-to-value, down-payment percentage, and flags low-down-payment PMI risk.
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Finanzen
Tip & Bill Split Calculator
Compute the tip on a restaurant bill and split the total evenly across any number of people. Includes tip presets, round-up, and currency selection.
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Cloud
AWS ARN Parser
Paste any AWS Amazon Resource Name (ARN) and instantly see its partition, service, region, account ID, and resource. Flags malformed ARNs and links you to the matching AWS console page.
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Cloud
S3 URI / URL Parser
Convert between s3:// URIs, virtual-hosted URLs, path-style URLs, and ARNs for any Amazon S3 object. Extract bucket, key, region, and version ID, and generate ready-to-run aws-cli commands.
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Cloud
AWS IAM Policy Linter
Validate AWS IAM policy JSON and surface common misconfigurations — missing Version, conflicting Action/NotAction, Resource wildcards, publicly exposed Principals, and bad "service:Operation" names.
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Marketing
Hashtag Generator
Generate high-performing Instagram and TikTok hashtags from a single keyword — grouped into Safe Bets, Viral Potential, and Niche Gems, with caption keywords, trend and difficulty indicators, per-tag refresh, and a live social preview.
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Sicherheit
Safa — Clean Premium Adblocker
Safa is a clean, premium ad blocker for Chrome that blocks ads, trackers, and intrusive overlays — with no accounts, no sync, and no telemetry. Free, fast, and Manifest V3.
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Warum Entwickler UtilitySansar wählen
Jedes Tool folgt drei Prinzipien: schnell sein, deine Daten respektieren und dir nicht im Weg stehen.
100% clientseitig
Deine Eingabe verlässt nie den Browser — keine Server beteiligt.
Keine Einrichtung
Tool öffnen, Daten einfügen, Ergebnis kopieren.
Kein Lärm
Aufgeräumte UI, dichte Ausgabe, tastaturfreundlich, wo es Sinn ergibt.