Complete Developer Micro-Tool Suite • 100% Free

Explore All 26+ Autonomous Micro-Tools

Run AI cascades, optimize token payloads, redact PII, and generate typesafe schemas directly in your browser. Zero telemetry, zero cloud data leakage.

Top 10 Arena

Top 10 Multi-AI Arena & BYOK Playground

Compare output quality, execution latency, token throughput, and pricing side-by-side across the World Top 10 Ranked AI models with zero server tracking and client-side BYOK keys.

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Top 10 Ranked

AI Agent Workload & Cost Planner

Calculate comprehensive AI agent costs across the World Top 10 Ranked AI models: Claude Opus 5.5, Gemini 4 Argon, Claude Fable 5.1, GPT-6 Astra, Claude Sonnet 5.5, Muse Wonder, GPT-6.1 Sol, DeepSeek V4.1 Flash, Grok 4.6, and Kimi K3.

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Cascade Architecture

AI Agent Multi-Model Cascade & Router

Design production-grade multi-tier agent fallback pipelines combining high-speed triage with frontier reasoning and mega-context failover, reducing token expenses by up to 95%.

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Token Saver

System Prompt & Token Budget Compressor

Eliminate conversational fluff and format prompts into dense attention-weighted markdown constraints, cutting prompt token costs by up to 60% without losing semantic intent.

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Prompt Security

Prompt Injection & Jailbreak Defense Auditor

Evaluate system prompts against instruction overrides, delimiter hijacking, and prompt exfiltration attacks, then auto-generate immune boundary defenses.

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Contract Guard

API Breaking-Change Checker

Instantly identify breaking field removals, unexpected type modifications, and new required properties before shipping API updates to production iOS/Android/Web clients.

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Security Audit

Privacy & Data Exposure Checker

Audit text, JSON dumps, and config files for compromised Stripe keys, database passwords, SSNs, and internal network IP disclosures with root-cause explanations and fix suggestions.

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MVP Core

LLM Markdown Cleaner

Clean polluted AI markdown in seconds. Removes outer code blocks, strips messy HTML, standardizes bullet points, and formats table spacing.

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100% Private

Client-Side PII Redactor

Protect sensitive user and company data. Automatically detect and redact emails, credit cards, SSNs, and secrets strictly inside your browser.

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Creator Choice

Creator Web Teleprompter

Professional browser-based teleprompter for founders pitching demos, YouTube creators, and webinar presenters with spacebar controls and glass prompter mirror mode.

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Founder Tool

SaaS Cost & Burn Calculator

Calculate real-time SaaS profitability by factoring in paying customers, plan pricing, AI API consumption rates, hosting overhead, and payment gateway fees.

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Trending

JSON ➔ TypeScript & Zod

Paste any JSON payload to instantly generate strict TypeScript interfaces and battle-tested Zod runtime schemas.

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Killer Tool

cURL ➔ TypeSafe Fetch & Axios

Transform raw cURL requests directly from Chrome DevTools into typed Fetch, Axios or Python scripts with auth headers extracted.

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AI Era

AI Agent Function Calling Studio

Design and validate structured tool definitions for LLMs with parameters, required fields, and types in standard JSON Schema.

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Modern UI

Animated Border Beam & Shaders

Create eye-catching animated glowing borders, rotating beam highlights, and frosted obsidian glass panels with copy-ready Tailwind classes.

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100% Private

Client-Side JWT Inspector

Decode and inspect JSON Web Tokens locally. Calculates remaining expiration time, warns on expired tokens, zero server calls.

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Audit

.env Validator & Secret Leak Auditor

Scan your .env files for unescaped characters, missing production keys, or accidentally hardcoded credentials before deployment.

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Visual Cron Builder & Translator

Never memorize cron syntax again. Generate 5-part cron syntax with visual time pickers and see next execution dates.

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Bulk UUID, NanoID & ULID Studio

Generate batches of unique identifiers in JSON, raw list, or array format for database seeds and mock fixtures.

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SVG ➔ React JSX Optimizer

Strip unnecessary metadata, auto-convert attributes to camelCase, and wrap SVG in a reusable React component with customizable size & color.

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New

Code Snippet Card

Create high-resolution developer screenshot cards with customized drop shadows, vibrant gradient backdrops, and syntax formatting.

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Popular

Base64 Encoder/Decoder

Fast, client-side Base64 string and file encoding and decoding with zero server transmission.

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Popular

Regex Tester

Interactive real-time regular expression tester with capture group extraction and global match counts.

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Popular

Image Compressor

100% private in-browser image compression with live quality adjustments and instant download.

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Business

Freelance Contract & Invoice

Create customized client invoices and legally sound independent contractor agreements locally with instant print and PDF download.

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Finance

Crypto DCA & Tax Estimator

Model recurring dollar-cost averaging crypto returns, calculate capital gains liability, and project long-term compounding growth.

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All 26+ tools execute client-side with zero tracking and zero cloud data leakage.