More AI Tools
246 free more ai tools tools in the AI Tools collection — every one runs in your browser with no signup and no uploads. Page 2 of 3.
Anthropic Tool Schema Validator
Validate Anthropic Claude tool definitions before sending them to the API.
Anthropic Usage Stats Parser
Parse input/output/cache token usage from an Anthropic API response.
LLM API Error Decoder
Decode and troubleshoot LLM API error responses in plain English.
API Key Format Validator
Validate the format of OpenAI, Anthropic, and other LLM API keys.
API Key & Secret Scrubber
Detect and mask AWS, OpenAI, GitHub, Stripe & 40+ key formats
API Key Usage Auditor
Review your OpenAI or Anthropic usage stats with your own key
API Response Schema Inferrer
Infer a JSON Schema draft-07 from a sample LLM API response or any JSON object.
LLM API Retry Strategy Calculator
Design an exponential backoff retry strategy for your LLM API calls.
AI Audio Duration Estimator
Estimate generated audio duration and credit cost from word count
Audiobook TTS Chapter Formatter
Format book chapters for AI TTS narration with consistent pacing and pauses
Best AI for Your Use Case Picker
Answer 5 questions — get your ideal LLM recommendation
Bias Test Case Generator
Generate demographic parity test cases for AI output evaluation
BM25 Relevance Scorer
Score candidate documents against a query using BM25 — no backend needed.
BPM & Key Compatibility Checker
Check harmonic compatibility of keys and tempos for AI music generation
Camera & Lens Style Picker
Add authentic camera and lens terms to image-gen prompts for realism
Canny Edge Preprocessing Guide
Set Canny low/high thresholds correctly for ControlNet edge detection
Chain-of-Thought Scaffold
Wrap any question in a CoT reasoning scaffold automatically
Chunk Overlap Visualizer
See exactly which words land in two chunks for a given sliding-window config.
Text Chunking Previewer
Visualize how your text splits into RAG chunks before indexing.
Chunking Strategy Calculator
Find the optimal chunk size for any LLM and document type
AI Citation Formatter
Format inline LLM citations into APA, MLA, Chicago, or plain footnotes.
Code Secret Scanner
Scan code files for hardcoded secrets before sharing with AI
AI-Generated Image Commercial License Checker
Verify commercial usage rights for images from DALL·E, MJ, SD, and Firefly
Completion Length Predictor
Estimate how many tokens an LLM will generate for your prompt
Concise Instruction Rewriter
Rewrite verbose prompt instructions into tight, precise directives
Context Length Requirement Model Finder
Find every model that fits your required context window
Context Utilization Efficiency Score
See how efficiently you're using paid context window tokens
Context Window Size History Timeline
Visualize how LLM context windows grew from GPT-3 to million-token models.
Context Window Stress Tester
Generate a test prompt that fills exactly N% of a model's context window
Context Window Timeline Viewer
Visualize how context fills up over a long multi-turn conversation
Context Window Visualizer
See how your prompt, context, and output fill a model's context window.
ControlNet Mode Reference
Quick reference for all ControlNet preprocessors and their ideal use cases
ControlNet Strength Advisor
Calculate optimal control strength and guidance end for ControlNet tasks
Conversation History Compressor (BYO-key)
Compress long chat histories to fit within context windows.
Conversation Turn Counter & Analyzer
Analyze a chat messages array for turns, tokens, and role balance.
Cosine Similarity Threshold Optimizer
Find the optimal cosine similarity cutoff for your retrieval task.
Chain-of-Thought Trace Formatter
Reformat verbose CoT reasoning into a clean numbered step trace.
CSV → JSONL Converter for LLM Training
Turn a CSV dataset into .jsonl for fine-tuning or evaluation.
AI Data Controller/Processor Classifier
Determine your GDPR role when using AI APIs with customer data
Fine-Tuning Dataset Size Estimator
Estimate how many training examples you need for your fine-tuning task.
Depth Map ControlNet Guide
Control spatial composition in SD images with depth map preprocessing
ElevenLabs API Playground
Test ElevenLabs TTS voices from the browser with your own API key
Enterprise Tier ROI Calculator
When does OpenAI or Anthropic enterprise pricing beat pay-as-you-go?
AI Face Restoration Settings Guide
Configure GFPGAN, CodeFormer, and RestoreFormer for face enhancement
AI Face Swap Workflow Planning Guide
Plan responsible AI face swap workflows with tool selection and ethical guidelines
Few-Shot Example Diversity Checker
Check if your few-shot examples are diverse enough to avoid bias.
Few-Shot Example Quality Rater
Rate your few-shot examples for diversity, clarity, and representativeness
Financial Data Scrubber
Remove account numbers, IBAN, BIC & routing numbers from text
Flux vs SD Model Comparator
Choose between Flux.1, SDXL, and SD 1.5 for your image generation goal
Frame Interpolation FPS Calculator
Calculate output frame count when interpolating AI video from 8fps to 24/60fps
Free Tier Usage Monitor
Track your free-tier usage across OpenAI, Anthropic and Google AI.
Function Call Mock Response Generator
Generate realistic mock tool-call responses from a JSON Schema for testing LLM integrations.
Function Call Response Parser
Parse and pretty-print tool/function call responses from OpenAI or Anthropic.
Geolocation Data Scrubber
Remove precise GPS coordinates and location data from text
Grounding Document Injector
Inject and compress reference documents into a prompt within a token budget
SD Hires.fix Resolution Calculator
Calculate base and upscaled resolutions for the SD hires.fix workflow
HTML → Markdown Converter
Convert HTML responses or pastes to clean markdown.
HyDE Query Generator (BYO-key)
Generate a hypothetical answer document for HyDE-style RAG retrieval with your own key.
Image Generation Provider Picker
Answer 5 questions and get the best image AI for your specific use case
Image Resolution Comparison Tool
Compare pixel dimensions and megapixels across AI image model outputs
img2img Denoising Strength Advisor
Pick the right denoising strength for img2img transformations
AI Image Inference Speed Benchmarks
Compare generation speed across GPUs and cloud providers for SD models
Instruction-Following Scorer
Paste an output and score how well the model followed your prompt
IP-Adapter Style Reference Guide
Use IP-Adapter for image-prompt style transfer in SD with optimal settings
IP Address Scrubber
Strip IPv4 and IPv6 addresses from logs before AI analysis
LLM JSON Repair
Fix malformed JSON from LLM responses — trailing commas, missing quotes, truncation.
JSON Schema → Human-Readable Docs
Generate readable documentation from a JSON Schema for your LLM tools.
JSON Schema → Python Dataclass
Convert a JSON Schema into Python dataclasses with type hints.
JSON Schema → TypeScript Types
Convert a JSON Schema into clean TypeScript interface definitions.
JSON Array → Markdown Table Converter
Convert a JSON array to a formatted markdown table instantly.
JSONL → OpenAI Fine-Tuning Converter
Convert your data to OpenAI fine-tuning format with validation.
.jsonl File Validator
Validate every line of a .jsonl dataset against OpenAI or Anthropic schemas.
AI List Deduplicator & Merger
Merge and deduplicate bullet lists from multiple LLM responses.
LLM API Payload Inspector
Inspect and validate a full LLM API request payload before sending.
LLM Citation URL Validator
Extract and validate URLs cited by an LLM — check format and flag hallucinations.
LLM Conversation Exporter
Export a pasted multi-turn LLM conversation to Markdown, HTML, or print/PDF.
LLM JSON Mode Converter
Adapt your prompts for JSON mode and validate the output against your expected schema.
Multi-Provider AI Spend Consolidator
Consolidate spend across OpenAI, Anthropic and Google into one view
LLM Price Change Impact Calculator
Model the impact of a provider price change on your monthly bill
LLM Price Drop History Calculator
See how fast LLM prices have fallen and project future costs
LLM Response Formatter
Format raw LLM API JSON responses into clean readable output.
LLM Subscription vs Pay-Per-Use Optimizer
Should you subscribe to Copilot, Claude.ai, or use the API?
LLM Temperature & Parameter Guide
Choose the right temperature, top-p, and tokens for any task
Tool Response Validator
Validate tool/function result JSON before returning it to the LLM.
LLM Translation Validator (BYO-key)
Back-translate LLM-generated text to catch translation drift before you ship it.
Long Context Chunker
Split long documents into context-window-safe chunks with overlap
Song Lyrics Structure Formatter
Format lyrics for Suno with [verse], [chorus], and [bridge] tags
Markdown → HTML Converter
Convert LLM markdown output to clean, semantic HTML.
Markdown → Plain Text Converter
Strip all markdown formatting from LLM output to plain prose.
Medical PII Scrubber (HIPAA-Aware)
Remove the 18 HIPAA identifiers from clinical text before AI use
Megapixel & Credit Estimator
Convert image resolution to megapixels and estimate compute credits
Image AI Model Capability Comparator
Compare 15+ image AI models across quality, speed, cost, and licensing
Model Context Length Reference Table
Quick lookup for context windows, costs, and modalities across all major LLMs.
LLM Latency Estimator
Estimate time-to-first-token and total latency for your LLM call.
Monthly AI Spend Estimator
Forecast your monthly LLM bill from daily usage patterns
AI Music Genre Tag Library
Browse music genre and subgenre tags with Suno/Udio prompt formatting
AI Music Instrumentation Tag Guide
Add precise instrumentation tags to Suno and Udio music generation prompts
AI Music Production Style Guide
Add production-quality descriptors (mastered, lo-fi, warm vinyl) to music prompts
NLP De-identification Tester
Test whether your de-identified text can be re-identified
OpenAI Usage Stats Parser
Extract and cost-estimate token usage from an OpenAI API response.