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📖 The AI Tool Bible

AI hallucination detection

Editorial picks for "detect llm hallucination".

48 tools

All Evaluation
Giskard preview image
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Giskard

Evaluation · Multi-model
8.2

Continuous AI red teaming platform that stress-tests LLM agents for vulnerabilities before they hit production.

Freemium· Open-source free tier; Giskard Hub enterprise pricing on requestllm-red-teamingagent-security-testing
Patronus preview image
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Patronus

Evaluation · Platform (any LLM)
7.8

Automated LLM evaluation for hallucinations, safety, and quality.

Paid· Individual: Free · Base: $25 · Enterprise: Contact us for Pricinghallucination detectionsafety
Arthur preview image
Arthur logo

Arthur

Evaluation · Multi-model
7.1

Open-source toolkit for testing, tracing, and monitoring production AI agents.

Freemium· Free: $0/mo · Premium: $60/mo · Enterprise: Customagent-evaluationprompt-management
Fiddler AI preview image
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Fiddler AI

Evaluation · Fiddler Centor (proprietary evaluators)
7.1

Enterprise AI observability and guardrails platform for monitoring agents, LLMs, and ML models in production.

Enterprise· Free: Free · Developer: $0.002 per trace · Enterprise: Contact salesllm-observabilityagent-monitoring
Cleanlab TLM preview image
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Cleanlab TLM

Evaluation · Multi-model (wraps any LLM)
6.8

Trustworthiness scoring layer that flags LLM hallucinations in real time.

Freemium· Free tier for evaluation; usage-based API pricing; enterprise/private deployment via saleshallucination-detectionrag-evaluation
DataStax Astra DB preview image
DataStax Astra DB logo

DataStax Astra DB

RAG · Bring-your-own embeddings; integrates with OpenAI, Cohere, Hugging Face, Mistral, NVIDIA NIM, and Vertex AI via server-side vectorize
8.6

Serverless vector and document database for production RAG and AI agents

Freemium· Small On-Demand: Contact sales · Medium (Balanced): Contact sales · Medium (Storage Optimized): Contact sales · Large (Balanced): Contact sales · Large (Storage Optimized): Contact salesRAG chatbot over enterprise documentsAgent long-term memory store
MongoDB Atlas Vector Search preview image
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MongoDB Atlas Vector Search

RAG · Bring-your-own embeddings (OpenAI, Cohere, open models); native Voyage AI embeddings and rerankers
8.6

Vector search built into the operational database you're already using.

Freemium· Free: $0 · Flex: Up to $30 · Dedicated: Starts at $56.94RAG over enterprise documentsProduct and content recommendation engines
PyCaret preview image
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PyCaret

Coding · Multi-model (scikit-learn, XGBoost, LightGBM, CatBoost)
8.4

Low-code Python AutoML library that wraps scikit-learn, XGBoost, LightGBM and friends behind a few-line API.

Free· Free and open-source (MIT license)automlclassification
ScrapeGraphAI preview image
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ScrapeGraphAI

Agents · Multi-model (LLM, unspecified)
8.4

LLM-driven web scraping API that turns natural-language prompts into structured JSON.

Freemium· Free 500 credits; Starter $20/mo, Growth $100/mo, Pro $500/mo, Enterprise customweb-scrapingdata-extraction
H2O.ai preview image
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H2O.ai

Agents · Multi-model
8.3

Enterprise AI platform combining AutoML, generative AI, and vertical agents for regulated industries.

Enterprise· Contact sales; live demo on requestenterprise-agentsautoml
Great Expectations preview image
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Great Expectations

Evaluation
8.2

Open-source data quality framework for validating the datasets that feed your ML and analytics pipelines.

Freemium· Developer: Free · Team: Custom · Enterprise: Contact Salesdata-validationpipeline-testing
Grammarly preview image
Grammarly logo

Grammarly

Writing · Proprietary + multi-model
7.9

Cross-app AI writing assistant that catches errors, rewrites paragraphs, and adjusts tone in the tools you already use.

Freemium· Free; Pro $12/mo annual or $30/mo; Enterprise customgrammar-checktone-adjustment
Pathway preview image
Pathway logo

Pathway

RAG · Multi-model
7.3

Live data framework for production RAG and streaming ETL pipelines in Python.

Freemium· Community free (BSL 1.1, 8GB/4 cores); Scale and Enterprise tiers with license keylive-ragstreaming-etl
Seldon preview image
Seldon logo

Seldon

Agents · Multi-model (bring your own)
7.3

Kubernetes-native MLOps platform for deploying and orchestrating ML and generative AI models in production.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesmodel-servinginference-pipelines
Plano preview image
Plano logo

Plano

Agents · Multi-model
7.2

Envoy-based data plane for AI agents that handles routing, guardrails, and observability outside your app code.

Free· Open source; commercial pricing not disclosedagent-orchestrationllm-routing
SAS Viya preview image
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SAS Viya

Agents · Multi-model
7.2

Enterprise-grade data and AI analytics platform with built-in governance, MCP server, and a Copilot for regulated industries.

Enterprise· Contact sales; 14-day free trialenterprise-analyticsai-governance
Wallaroo.AI preview image
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Wallaroo.AI

Agents · Multi-model
7.2

Production AI inference platform for deploying and monitoring models across cloud, on-prem, and edge.

Enterprise· Starter: $500 · Wallaroo Community Edition: Free · Ampere Community Edition: Freemodel-deploymentmlops
OpenDataLoader PDF preview image
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OpenDataLoader PDF

RAG
7.1

Open-source PDF parser built for RAG pipelines, with reading-order detection, table extraction, and bounding-box citations.

Freemium· Free (Apache 2.0); enterprise tier for PDF/UA export and visual editorpdf-parsingrag-preprocessing
CodeRabbit preview image
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CodeRabbit

Coding · Multi-model
7.0

AI pull-request reviewer that lives inside GitHub, GitLab, and your IDE.

Freemium· Pro: $24/mo/user · Pro Plus: $48/mo/user · Enterprise: Contact us · Free: $0/mo/usercode-reviewpr-automation
OlympicArena preview image
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OlympicArena

Evaluation · GPT-4o, Claude-3.5-Sonnet, Doubao-Pro-32k, DeepSeek-Coder-V2, Qwen2-72B-Instruct
7.0

Olympiad-level multi-discipline benchmark for stress-testing reasoning in LLMs and multimodal models.

Free· Free, open-source research benchmarkllm-evaluationmultimodal-eval
Superduper preview image
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Superduper

RAG · Multi-model
7.0

Enterprise AI agent orchestration that brings RAG and agents to your existing data stack without migration.

Enterprise· Free trial on Snowflake Marketplace; enterprise self-hosted pricing on requestin-database-ragagent-orchestration
Superwise preview image
Superwise logo

Superwise

Evaluation · Multi-model
7.0

Agentic management platform for runtime guardrails, policy enforcement, and observability across LLM agents.

Freemium· Starter: Free · Pro+: ? · Enterprise: ?llm-guardrailsai-governance
Callstack.ai PR Reviewer preview image
Callstack.ai PR Reviewer logo

Callstack.ai PR Reviewer

Coding
6.9

AI pull request reviewer that flags bugs, security issues, and style drift against your team's own guidelines.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salespr-reviewbug-detection
ChatGPT for Google preview image
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ChatGPT for Google

Agents · Multi-model (GPT-4, Claude 2, others)
6.9

Browser extension that pipes GPT-4, Claude and other LLM answers into your existing search results page.

Free· Free extension; requires your own accounts with underlying AI providerssearch-augmentationpage-summarization
Firecrawl MCP Server logo

Firecrawl MCP Server

MCP Servers

MCP server that gives Claude, Cursor, and other AI agents native web scrape, crawl, search, and extract tools via Firecrawl.

Freemium· Free: $0 USD · Team: $4 USD per user/month · Enterprise: $21 USD per user/monthLive documentation lookup inside Claude DesktopCompetitor pricing extraction during a Cursor coding session
getdebug preview image
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getdebug

Coding

AI-powered codebase analyzer and auto-fixer that ships validated PRs

Freemium· Free: $0 · Pro: $39/ dev / mo · Pro Plus: $79/ dev / mo · Custom: Let's talk · Pay as you go: Base + usageAutomated bug-fix pull requestsSecurity vulnerability remediation
Goose preview image
Goose logo

Goose

Agents · Provider-agnostic — Claude 3.5/4, GPT-4o/4.1, Gemini 1.5/2, Llama 3.x via Ollama, plus Azure OpenAI, Bedrock, OpenRouter and others

Open-source, local-first AI agent for code, workflows, and everything in between.

Free· Free and open source under Apache 2.0. You bring your own model API keys (or run local models via Ollama); provider costs are pass-through.Multi-file code refactors and PR generationLocal repo Q&A and code review
Grafana MCP logo

Grafana MCP

MCP Servers

Official Grafana Labs MCP server — dashboards, Prometheus, Loki, alerts and incidents in your LLM client

Free· Free and open source (Apache 2.0). You still need a Grafana instance — OSS Grafana is free; Grafana Cloud has a free tier plus paid Pro/Advanced/Enterprise plans.Incident investigation from Claude DesktopConversational PromQL and LogQL querying
Greptile preview image
Greptile logo

Greptile

Coding

AI code review that understands the whole codebase, not just the diff

Paid· Starter: Free · Pro: $30/seat/month · Enterprise: Custom pricingAutomated pull request reviewCross-file bug detection
TiDB preview image
TiDB logo

TiDB

RAG

AI-native distributed SQL database with built-in vector search, agent memory, and RAG pipelines

Freemium· TiDB Cloud Starter: $0 · TiDB Cloud Essential: ≈$20 / day · TiDB Cloud Premium: $1800 · TiDB Cloud Dedicated: $1376 · TiDB Self-Managed: Pricing upon requestAgent memory storeRAG retrieval backend
AssemblyAI preview image
AssemblyAI logo

AssemblyAI

Audio · Universal / Slam-1
8.7

Speech-to-text API with diarisation, summarisation, and topic detection.

Freemium· Pre-recorded Speech-to-Text API: $0.21 /hr · Universal-2: $0.15 /hr · Realtime Speech-to-Text API: $0.45 /hr · Universal-Streaming: $0.15 /hr · Universal-Streaming Multilingual: $0.15 /hrtranscriptiondiarisation
W&B Weave preview image
W&B Weave logo

W&B Weave

Evaluation · Multi-model
8.1

Production observability, tracing, and evaluation for LLM and agent systems from the Weights & Biases stack.

Freemium· Free tier available; paid and enterprise plans via W&Bllm-tracingagent-observability
ChatGPT preview image
ChatGPT logo

ChatGPT

Writing · GPT-4o, GPT-4.1, o-series reasoning models
8.0

OpenAI's flagship conversational assistant, and the default benchmark every other chatbot is measured against.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact saleswritingcoding
Resemble.ai preview image
Resemble.ai logo

Resemble.ai

Audio · Resemble v2 / Localize
8.0

Enterprise voice cloning with deepfake-detection layer.

Paid· From $19/mo Creator; enterprise customenterprise voice cloningcompliance
Wispr Flow preview image
Wispr Flow logo

Wispr Flow

Audio
8.0

System-wide voice-to-text dictation that auto-edits filler words and learns your jargon.

Freemium· Pro Monthly Plan: $15.00 · Pro Annual Plan: null · Monthly Student Plan: $7.49 · Pro Weekly Plan: $4.49 · Annual Student Plan: nulldictationvoice-to-text
Lamini preview image
Lamini logo

Lamini

Fine-tuning · Lamini (built on open base models)
7.7

Memory-tuning platform for grounding LLMs in your facts.

Paid· Enterprise / contact salesenterprise FTfactual recall
STORM preview image
STORM logo

STORM

Writing · Multi-model (via LiteLLM)
7.5

Stanford's open-source research agent that turns a topic into a Wikipedia-style article with citations.

Free· Hosted demo free; self-host open-source (pay your own LLM/search API)long-form researchwikipedia-style articles
Headroom preview image
Headroom logo

Headroom

Agents · Model-agnostic (Anthropic, OpenAI, Vertex, Bedrock, Azure, 100+ via LiteLLM)
7.4

Open-source context compression layer that strips 70-95% of boilerplate before it hits your LLM.

Free· Apache 2.0 open source; free for commercial usetoken-compressionagent-context
MMagic preview image
MMagic logo

MMagic

Image Generation · Multi-model (Stable Diffusion, ControlNet, StyleGAN, GANs, diffusion)
7.3

OpenMMLab's research-grade toolbox for image and video generation, restoration, and editing.

Free· Free and open source (Apache 2.0)text-to-imagesuper-resolution
Opik preview image
Opik logo

Opik

Evaluation · Multi-model
7.3

Open-source LLM observability and evaluation platform for debugging and monitoring AI agents in production.

Freemium· Free open-source self-host; free Cloud tier (no card); Enterprise contact salesllm-tracingagent-evaluation
Cald.AI preview image
Cald.AI logo

Cald.AI

Agents · Multi-model
7.2

Voice AI agents that run inbound and outbound phone calls with sub-second latency.

Freemium· 100 free minutes; volume pricing at 10k min/mo; enterprise customoutbound-callsinbound-support
Qodo (formerly CodiumAI) preview image
Qodo (formerly CodiumAI) logo

Qodo (formerly CodiumAI)

Coding · Multi-model (Claude, GPT, Gemini, NVIDIA)
7.2

AI code review and test generation platform that plugs into IDEs, pull requests, and CLI with deep multi-repo context.

Freemium· Pro Team: $30 · Custom plan: ?code-reviewtest-generation
AnkiDecks AI preview image
AnkiDecks AI logo

AnkiDecks AI

Writing
7.1

AI flashcard generator that turns PDFs, slides, YouTube videos and handwritten notes into Anki-ready decks.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesflashcard-generationspaced-repetition
Hyperbrowser preview image
Hyperbrowser logo

Hyperbrowser

Agents · Model-agnostic (BYO LLM)
7.1

Cloud browser infrastructure built for AI agents that need to scrape, click, and navigate the live web.

Freemium· Free developer tier; paid usage-based plansagent-browser-controlweb-scraping
PhotoPrism preview image
PhotoPrism logo

PhotoPrism

Image Generation · TensorFlow-based on-device classifiers
7.1

Self-hosted, AI-powered photo library with face recognition and content-based search.

Freemium· Starter: € 79.00 · Business: € 219.00 · Enterprise: from € 1499.00photo-libraryface-recognition
QuillBot preview image
QuillBot logo

QuillBot

Writing · Undisclosed (proprietary)
7.1

AI paraphrasing and grammar suite that grew into an all-in-one writing toolkit.

Freemium· Free: €0 · Premium: €8,33 · Team Plan: ?paraphrasinggrammar-check
SiteSpeakAI preview image
SiteSpeakAI logo

SiteSpeakAI

RAG · Multi-model
7.1

Custom-trained chatbot that turns your website, docs, and PDFs into a multilingual support and lead-gen agent.

Freemium· Free: Free · Starter: per month · Pro: per month · Growth: per month · Business: per monthwebsite-chatbotcustomer-support
ChatLab preview image
ChatLab logo

ChatLab

Agents · Bring-your-own (local models recommended)
7.0

Local-first analytics and AI agent for your personal chat history, with bring-your-own model support.

Free· Free / open-source; bring-your-own AI modelchat-analyticspersonal-knowledge-mining