No-login tool network

Pick the small task. Open the right tool.

Minitaska is a curated collection of 85+ browser-based utilities — format JSON, calculate a subnet, generate a UUID, check a password's strength. Every tool runs directly in your browser: no servers, no accounts, no tracking.

Open a page, do the work, leave with the result. Each tool is focused on one job with a clean interface and immediate output; anything it stores stays in your browser's local storage. Free, privacy-respecting, and growing with new tools regularly.

Showing 25 of 81 tools

Design

SVG Creator

Build simple original SVG snippets.

Draft simple vector shapes, interface marks, dividers, and exportable SVG snippets.

Writing

Originality Checker

Writing-quality and similarity signals.

Review text for repetition, structure, and similarity signals as writing guidance, not a verdict.

Docs

Doc Snippet

Convert short snippets into Markdown and Mermaid.

Format short prose into Markdown paragraphs, lists, quotes, tables, code fences, and Mermaid flowcharts.

Marketing

UTM Builder

Build clean campaign URLs with UTM parameters.

Assemble source, medium, campaign, term, and content fields into one reviewable URL.

Security

Text Encryptor

Encrypt and decrypt small text snippets locally.

Create a portable encrypted JSON envelope with local browser crypto and a passphrase.

Design

QR Code Generator

Render a downloadable QR code from text or URL.

Type text or a URL, choose a size and error-correction level, and download the rendered SVG or PNG. Pure browser, no CDN.

Dev

Case Converter

Switch between camelCase, snake_case, kebab-case, and more.

Convert text across naming conventions in one click. Useful for renaming variables, file names, and slug formatting.

Time

Timestamp Converter

Convert Unix, ISO, RFC 2822, and relative time stamps.

Paste any timestamp; see Unix, ISO 8601, RFC 2822, and a relative reading in one place. Pick a target timezone for display.

Writing

HTML Entity

Encode and decode HTML entities in the browser.

Encode special characters to named, decimal, or hex entities. Decode any HTML5 named entity plus numeric and hex references. Pure browser, no login.

Writing

Lorem Ipsum

Generate lorem ipsum filler in four flavors.

Pick from lorem, hipster, tech, or bacon ipsum. Set words, sentences, or paragraphs. Pure browser, no login.

Dev

URL Encoder

encodeURI, encodeURIComponent, and decode.

Toggle between encode and decode, switch between encodeURI and encodeURIComponent, and copy the result. Pure browser, no login.

Dev

Base64

Standard and URL-safe Base64, with hex mode.

Encode and decode text in standard or URL-safe Base64. Switch to hex byte mode for binary payloads. Pure browser, no login.

Dev

UUID

Generate v1, v4, v7, and nil UUIDs in bulk.

Pick a version, generate up to 200 UUIDs at once, validate any string, and copy. Uses WebCrypto for unbiased randomness. Pure browser.

Dev

JSON Formatter

Format, minify, and sort-key JSON with line errors.

Pretty-print with 2 or 4 spaces, minify, sort object keys, and see parse errors with line and column. Pure browser, no login.

Dev

YAML / JSON

Convert YAML to JSON and back in the browser.

Round-trip a small subset of YAML: key:value, nested objects via indent, lists via dash, quoted strings, numbers, booleans, and null. Pure browser.

Dev

.gitignore Generator

Build a .gitignore from curated stack templates.

Compose a .gitignore from Node, Python, Go, Java, Ruby, PHP, .NET, macOS, Windows, Linux, editors, Docker, and Terraform. Pure browser, no login.

Docs

License Pack

Generate MIT, Apache, BSD, GPL, ISC, MPL, Unlicense.

Pick a license, set the year and copyright holder, and copy or download the LICENSE file. Pure browser, no login.

Dev

Dockerfile Linter

Lint a Dockerfile against best practices.

Find unpinned base images, missing USER, missing apt cleanup, deprecated MAINTAINER, and other common Docker anti-patterns. Pure browser, no login.

Dev

Semver

Parse, compare, and bump semver versions.

Parse a version, compare two versions, and bump major, minor, patch, or pre-release. Supports build metadata. Pure browser, no login.

Dev

HTTP Status

Look up HTTP status codes and reason phrases.

Filter and search a vendored table of HTTP status codes with their reason phrases and notes. Pure browser, no login.

Dev

Unit Converter

Length, mass, temperature, area, volume, time, data.

Convert between common units across length, mass, temperature, area, volume, time, and data. Pure browser, no login.

Dev

Calculator

Basic and scientific calculator with history.

Basic arithmetic with parentheses, percent, power, sqrt, trig, log, ln, abs, and factorial. Pure browser, no login.

Dev

Stats

Mean, median, mode, variance, stdev, quartiles.

Paste a list of numbers and see count, sum, mean, median, mode, range, variance, stdev, and Q1/Q3. Pure browser, no login.

Math

Percent

Percent of, change, what percent, percent off.

Compute percent of a value, percent change between two values, what percent A is of B, and percent off a price. Pure browser, no login.

Math

Tip Calculator

Tip, tax, and split a bill among N people.

Type a bill, a tip percentage, a tax percentage, and a head count. See subtotal, tip, tax, total, and per-person share. Pure browser, no login.

Coming soon

3 tools on the bench

APK Snapshot

Inspect APK package, signing, and contents.

Android

Image Resizer

Resize, crop, and convert images in the browser.

Images

PDF to Markdown

Extract text from PDF files as formatted Markdown.

Docs