Free AI & automation tools
43 tools for content creators, developers, marketers, and AI teams. Every tool is free, instant, and works without an account.
AI Content & Writing
Create, analyze, and improve AI-generated content
AI Text Humanizer
Rewrite AI-generated text to sound natural, clear, and human. 5 writing styles, adjustable intensity, readability scoring.
AI Content Detector
Check if text is AI-generated with balanced analysis. Signal breakdown, sentence-level scoring, and honest confidence levels.
Email Subject Line Generator
Get 10 optimized email subject lines with strategy labels, A/B test pairs, and best practices for any audience.
AI Prompt Generator
Build effective prompts for any AI platform. Choose a platform, category, and tone — get a structured, copy-ready prompt.
Hallucination & Fact Checker
Extract every factual claim from AI-generated text and assess hallucination risk per claim with verification strategies.
Shadowban & Spam Scanner
Scan social captions and cold emails for AI jargon, spam triggers, and platform-suppressed phrases. 50+ detection patterns.
Best AI Writers
Compare the best AI writing tools — ChatGPT, Claude, Jasper, Copy.ai & more. Features, pricing, and use cases compared.
Best AI Summarizers
Compare AI text summarizers — ChatGPT, Claude, QuillBot, TLDR This. Summarize articles, PDFs, and documents.
Best AI Content Detectors
Compare AI content detectors — GPTZero, Originality.ai, Copyleaks & more. Accuracy, pricing, and methods compared.
Prompt Reverse-Engineer
Paste AI output or describe an AI image → get the prompt that likely created it. Covers GPT-4, Claude, Midjourney, SD, Flux.
AI & Automation Planning
Design, estimate, and evaluate AI implementations
AI FinOps & Cost Optimizer
Analyze AI workloads across 25+ models. Get routing recommendations, caching strategies, and cost projections — personalized to your stack.
AI Workflow Generator
Describe a business process in plain English and get a complete workflow architecture for n8n, Make, Zapier, or Activepieces.
AI Agent Cost Estimator
Calculate monthly costs for AI agents across 18 models. Factor in tool calls, embeddings, and get per-conversation breakdowns.
Workflow JSON Converter
Convert workflow JSON between n8n, Make, Zapier, and Activepieces. AI-powered with app mapping and confidence scoring.
Automation ROI Calculator
Calculate time and money saved with automation. Get annual savings, payback period, and 5-year ROI in seconds.
AI Readiness Assessment
Evaluate how ready your business is for AI. Answer 10 questions and get a score, tier ranking, and personalized recommendations.
AI Platform Recommender
Find the right AI platform for your needs. Answer 5 questions and get matched with the best platforms from our directory.
Prompt-to-Automation Converter
Paste a natural-language prompt → get a complete workflow blueprint with apps, steps, config, and downloadable JSON.
Workflow Finder
Describe what you want to automate → instantly find matching workflows from the Neura catalog with filters by platform and price.
Business Process Audit
Get a personalized audit of your top 10 automation opportunities with impact scores, ROI, and matching Neura workflows.
AI Chatbot ROI Calculator
Estimate savings from deploying an AI chatbot — payback period, monthly savings, hours freed, and response time improvements.
API Cost Router
Compare pricing across 17+ AI models — GPT-4o, Claude, Gemini, Grok, DeepSeek. Find the cheapest routing path for your workload.
AI API Playground Router
Describe your task → get the best API recommendation with starter code, optimal settings, and ranked alternatives.
Image & Visual Tools
Process, analyze, and generate image assets
Background Remover
Remove image backgrounds instantly in your browser with adjustable tolerance and edge smoothing. No upload, no watermark.
Image Upscaler
Upscale images 2×, 3×, or 4× in your browser with adjustable sharpening. 100% private.
Visual Artifact Eraser
Paint over AI image defects — extra fingers, garbled text, asymmetrical eyes — get content-aware fill.
Image Provenance Checker
Check if an image is AI-generated via metadata, C2PA credentials, EXIF, XMP, and software signatures.
Character Prompt Lock
Generate consistency framework for AI characters across MJ, SD, Flux with scene variations and seed strategies.
Prompt-to-Storyboard
Single idea → full 5-10 scene storyboard with prompts optimized for Sora, Kling, Runway, Luma, Pika, and Veo.
AI Intelligence
Compare, benchmark, and discover AI tools and models
AI Model Comparison
Compare GPT-4o, Claude, Gemini, Grok, Llama, and DeepSeek side by side — pricing, context, capabilities, speed, and best use cases.
AI Benchmarks
The Neura Intelligence Index — 28 models across 15 benchmarks. Leaderboard, radar charts, model deep dives, and cost-performance analysis.
AI Tool Directory
Browse and compare 3,000+ AI tools across 24 categories. Filter by pricing, type, platform, and more.
AI Pricing Comparison
Compare pricing plans across hundreds of AI tools. Find the best value for your budget — free tiers, monthly plans, and enterprise.
Data & Developer Tools
Utility tools for developers, designers, and data teams
JSON / CSV Formatter
Beautify, minify, validate JSON. Convert CSV to JSON and back. 100% browser-based, instant, and private.
Image Metadata Cleaner
View and strip EXIF, GPS, camera data from images. Supports format conversion and compression. Nothing leaves your browser.
Local LLM Hardware Calculator
Calculate GPU, VRAM, and RAM requirements to run Llama, Qwen, Mistral, DeepSeek and 20+ open-source models locally.
Webhook Tester & Debugger
Generate a temporary webhook URL, inspect incoming headers and body in real-time. Essential for automation builders.
Dataset → Fine-Tuning JSONL
Convert CSV datasets to JSONL format for OpenAI, Anthropic, and Gemini fine-tuning. 100% client-side.
Programmatic SEO Schema Generator
Generate JSON-LD schema markup (LocalBusiness, FAQ, Service, Breadcrumb) for local service pages. Ready for any framework.
GPT Vulnerability Tester
Security analysis for Custom GPTs — find jailbreaks, data leaks, prompt injection holes. Get test prompts and hardened template.
Video, Audio & Marketing
Short-form content, audio cleanup, and agency tools
Viral Hook Extractor
Paste a YouTube transcript → top 5 viral hooks with B-roll prompts, captions, and thumbnail ideas for TikTok/Reels/Shorts.
Voice Clone De-Noiser
Clean AI voice cloning artifacts — metallic tones, robotic sibilance. Multi-stage audio chain in your browser.
Agency Landing Page Generator
Enter niche + service → full conversion-focused landing page with copy, FAQ schema, and matching Neura workflows.
Guides & Comparisons
Tool Comparisons
Head-to-head comparisons of automation platforms, AI models, and coding assistants.
Claude Code Setup Guide
Install, configure, and build projects with Anthropic's AI coding assistant.
Claude vs ChatGPT vs Gemini
Honest comparison of the top AI models — pricing, capabilities, and best use cases.
Ready to automate?
Browse thousands of pre-built automation workflows and AI templates on the Neura Market marketplace.