AI Builders & Product Teams
Validate prompts, estimate costs, and de-risk architecture before implementation.
55 free tools · no sign-up needed
Every tool you need,
right in your browser
PDF, image, text and developer utilities — all client-side, always free, and fully private.
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100% Private Instant Processing Works Offline Always Free
Start Here by Audience
Choose your path, then jump straight to the right tools
Each path is directional: start with step 1, then move through the recommended tools for your workflow.
Developers & Platform Engineers
Format configs, debug tokens/cron/JWT, and ship clean dev artifacts faster.
Operations, Analysts & Knowledge Teams
Clean exports, compare text, convert data, and standardize docs in minutes.
Creators, Designers & Marketing
Prepare images, compress media, and package final assets for distribution.
Architecture Learners & Teams
Use hands-on labs to understand real AI architecture patterns before building.
Common journeys
Not sure where to begin? Use a proven sequence based on what you are trying to accomplish.
Launch a new AI feature
Prepare a client-ready document pack
Debug integration issues fast
Browse full library by category
Discovery mode: all tools in one place after you pick an audience path.
AI Calculators
Cost, architecture and model planning calculators
All Calculators
Browse the full AI calculators library
Context Window
Estimate context usage and token fit
LLM Inference Cost
Estimate per-request and monthly spend
RAG Vector DB Cost
Plan indexing and retrieval costs
Agent Cost
Estimate agent workflow operating costs
NL-to-SQL Complexity
Estimate query complexity and effort
GPU vs API Break-Even
Compare hosted API vs self-hosted GPU
RAG Chunking
Tune chunk size and overlap strategy
AI Governance Readiness
Assess governance maturity
AI Architecture Selector
Pick architecture patterns by requirements
LLM Model Selection
Compare models by quality, speed and cost
AI Tools
Tools for AI and LLM workflows
AI Dev Tools
Developer utilities for AI application workflows
PDF Tools
All processing is 100% offline
Image Tools
Supports JPEG, PNG, WebP, GIF
Text Tools
Text, data and document helpers
Generators & Converters
Generate, convert and measure
QR Generator
Generate QR codes
Barcode Generator
Create barcode images
UUID Generator
Generate UUIDs
Password Gen
Secure random passwords
Hash Generator
MD5, SHA-256 and more
Lorem Generator
Generate placeholder text
HEX↔RGB
Convert color formats
Color Picker
Pick and convert colors
Timestamp
Unix timestamp converter
Unit Converter
Length, weight, temp and more
Word Counter
Count words and chars
CSV ↔ JSON
Convert between formats
Media Tools
Audio and video in your browser
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Built for speed, privacy, and simplicity
Practical browser-based utilities for everyday work
SuperML.org is a collection of fast, no-login tools that run directly in your browser. Whether you are cleaning up text, transforming files, validating payloads, or working with PDFs and images, the goal is the same: make useful tools that respect your time and privacy.
Client-Side Only
Every tool runs entirely in your browser. Your files never leave your device.
Drag & Drop
Drop files straight onto any tool and start processing in seconds.
Mobile Ready
Fully responsive — works great on any screen size, anywhere.