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Solvin
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Tool Directory

Free browser tools workspace

Developer, image, PDF, SEO, and launch-asset tools in one clean entry point. Open fast, work locally where possible.

38
tools
6
categories
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Developer Utilities

10 tools

JSON, XML, CSV, config, JWT, URL, and text cleanup tools.

#01
Developer Utilities

Text Reflower

Fix PDF line breaks & formatting

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#02
Developer Utilities

JSON Formatter

Format and validate JSON

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#03
Developer Utilities

Config Converter

Convert JSON, YAML, TOML, and ENV

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#04
Developer Utilities

JWT Decoder

Decode JWTs and inspect API tokens

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#05
Developer Utilities

URL Parser

Parse URLs and compare query params

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#06
Developer Utilities

Text Codec Toolkit

Encode, decode, escape, and hash text

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#07
Developer Utilities

XML Toolkit

Format, minify, validate, and convert XML

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#08
Developer Utilities

CSV Toolkit

Convert, clean, sort, and export CSV data

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#09
Developer Utilities

sub2api CRS JSON Converter

Convert sub2api and CRS account JSON

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#10
Developer Utilities

Developer Toolkit

Regex, cron, timestamp, UUID, hash, diff, CSV, and SQL tools

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Image & Design

14 tools

Image conversion, compression, QR codes, palettes, annotation, and sequence graphics.

#01
Image & Design

Image QR Code Generator

Create scan-safe QR codes with a logo or image in the center

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#02
Image & Design

Color Extractor & Brand Palette Generator

Extract colors and generate brand palettes

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#03
Image & Design 9 subtools

Image Tools Matrix

Convert, compress, resize, and encode images in one place

9 Included tools
#04
Image & Design

Screenshot Annotator

Mark screenshots with arrows, boxes, text, and steps

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#05
Image & Design

Sequence Image Composer

Combine multiple images into one ordered process graphic

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SEO & Growth

5 tools

Metadata, sitemap, robots, schema, social previews, and keyword utilities.

#01
SEO & Growth

SEO Toolkit

Generate meta, robots, sitemap, schema, UTM, and keyword output

Open tool
#02
SEO & Growth

Word Counter

Count words, reading time, and keyword density

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#03
SEO & Growth

Social Preview Checker

Preview Open Graph and Twitter cards

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#04
SEO & Growth

Schema Markup Generator

Generate JSON-LD schema markup

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#05
SEO & Growth

Keyword Trends Ranker

Rank Google Trends CSV exports and keyword tables

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PDF & Documents

3 tools

Merge, split, extract, and create practical document files.

#01
PDF & Documents

PDF Tools Matrix

Merge, split, compress, sign, convert, resize, and organize PDFs

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#02
PDF & Documents

Markdown to PDF

Convert Markdown tables to print-ready PDF

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#03
PDF & Documents

Markdown Utilities

Preview, format tables, convert HTML, render Mermaid, build slides and TOC

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Launch Assets

5 tools

Icons, favicons, store screenshots, and Google Play assets.

#01
Launch Assets

App Resource Cropper

Generate App Store assets

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#02
Launch Assets

Favicon & PWA Icon Generator

Generate favicons and PWA icons

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#03
Launch Assets

Feature Graphic Generator

Generate 1024x500 Google Play feature graphics online

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#04
Launch Assets

Screenshot Set Generator

Generate multi-device app store screenshot sets

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#05
Launch Assets

Apple Watch Screenshot Set Generator

Generate App Store screenshots for Apple Watch

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Personal Reset

1 tools

Private browser-local habit reset and tracking tools.

#01
Personal Reset

UrgeKit

Craving SOS and trigger tracker for habit resets

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