Use case guide
Looking for AI tools for AI evals? This guide lists approved directory tools that fit ai evals workflows. Compare features, pricing notes, and categories before you commit.
53 curated tools below.
21st.dev is an AI platform that helps developers and teams build and deploy machine learning models faster. It sits in the machine learning tools category and works for both beginners and more experienced data practitioners. Its main appeal is that it reduces the time needed to go from data to a working model
Algolia is a search-as-a-service platform built for fast, relevant search. It helps businesses improve search across websites and apps, using machine learning and ranking rules to return useful results quickly.
Amazon Q Developer is an AI-powered coding assistant by Amazon Web Services (AWS) designed to help developers write, debug, explain, and optimize code directly inside IDEs and AWS environments.
Too lazy to read an article? no problem, listen to it! Convert Articles To Audio. Article.Audio is an AI voice generation platform that turns written content into audio narration. It is aimed mostly at content creators and media businesses, and its main appeal is straightforward: it makes articles, scripts, and documents easier to listen to.
Articul8 is an enterprise generative AI platform, spun out of Intel in 2024, that builds domain-specific models and autonomous multi-agent systems for regulated industries such as energy, manufacturing, aerospace, semiconductors, and financial services. Its core technology, ModelMesh, autonomously routes tasks across general-purpose and proprietary domain-specific models without manual orchestration, and the platform can be deployed in a customer's private cloud, on-premises, or air-gapped environment for full data control.
Build new AI products with voice data leveraging AssemblyAI’s industry-leading Voice AI models for accurate speech-to-text, speaker detection, sentiment analysis, chapter detection, PII redaction, and more.
Base44 is an AI app builder that generates full-stack web apps from natural language: frontend, backend, auth, database, payments, and hosting included. It targets founders and teams who want to ship internal tools, client portals, and SaaS MVPs without configuring infrastructure. "Superagents" add workflow automation on top of built apps (vendor claim).
Bolt.new, from StackBlitz, builds and deploys full-stack JavaScript apps entirely in the browser via WebContainers. The AI agent controls the filesystem, terminal, package manager, and browser console — not just code suggestions. Recent Bolt Cloud adds managed DB, auth, and hosting so prototypes can go live without exporting to Vercel manually (vendor claim, 2026).
Bretton AI, rebranded from Greenlite AI in 2026, is an agentic AI platform for financial crime and compliance operations at banks and regulated financial institutions. It automates high-volume back-office workflows such as AML/KYC investigations, sanctions screening, enhanced due diligence, and SAR drafting by layering AI agents over an institution's existing systems and policies. It serves compliance, risk, and fraud teams at OCC, FDIC, and Federal Reserve-regulated institutions.
Browse AI is a no-code platform for extracting structured data from websites, monitoring pages for changes, and turning any site into an API endpoint. Users train "robots" by recording actions on a page, then scale extraction across thousands of URLs with built-in bot evasion, automatic retries, and workflow automation. It targets business teams and developers who need reliable web data without maintaining custom scraper infrastructure.
BuildAI is a no-code platform that turns plain-language descriptions into deployed AI-powered web applications in minutes. It handles databases, authentication, deployment, and custom domains automatically, so founders and operators can ship internal tools or customer-facing AI products without engineers. The platform also supports "Digital Employees"—AI agents with memory, connectors, and scheduled workflows across Gmail, Slack, Notion, and 25+ services.
CaliberAI is an Irish AI startup that helps publishers, platforms, and legal teams detect potentially defamatory, harmful, or legally risky content before publication. Founded by former journalists including ex–Irish Times editor Conor Brady, the platform fine-tunes LLMs on curated defamation datasets to flag high-risk language with explainable probability scores. It functions as an editorial safety net—not a censor—augmenting human review in newsrooms, CMS workflows, and comment moderation.
ChatGPT is OpenAI's flagship conversational AI, available on web, mobile, and desktop. It handles writing, coding, research, image generation, voice chat, and agentic tasks through a single interface. Paid tiers unlock frontier models, higher usage limits, Codex coding agents, Deep Research, Sora video, and team admin controls. It remains the default general-purpose AI assistant for most consumers and many businesses.
Codeium began as a free AI autocomplete extension and evolved into Windsurf, a full AI-native code editor (VS Code–derived). In 2025–2026 Cognition acquired Windsurf and rebranded it as Devin Desktop alongside the Devin cloud agent. codeium.com and windsurf.com redirect to devin.ai/pricing. Core value: agentic multi-file editing, unlimited Tab completions, and cloud agent sessions.
Cursor AI is an AI-first, proprietary code editor built directly as a full fork of Microsoft's open-source Visual Studio Code (VS Code), meaning it natively retains all your favorite VS Code shortcuts, settings, and extensions while completely re-engineering the environment around artificial intelligence.
DeepSeek is a Chinese AI lab whose current flagship models, DeepSeek-V4-Flash and DeepSeek-V4-Pro, compete with GPT-5 and Claude-class models on coding, reasoning, and general tasks at a fraction of the API cost. The free chat interface at chat.deepseek.com offers both models (Flash as "Instant Mode," Pro as "Expert Mode"), while the API provides OpenAI- and Anthropic-compatible endpoints for developers. Both models are open-weight under an MIT license and available for self-hosting via Hugging Face.
DRUID AI is a Bucharest-founded (2018) enterprise conversational AI platform for building AI agents that execute multi-step business processes rather than just answering questions. Its Druid Conductor engine orchestrates Knowledge Agents and Process Agents across ERP, CRM, and HRIS systems, with especially deep native integration into UiPath's RPA ecosystem. The platform serves 300+ enterprise customers across banking, healthcare, and retail and has powered over 1.2 billion conversations.
Eilla AI is a London-based company offering two products: an AI-native M&A advisory for SMB sell-side mandates ($1M–$50M revenue), and an AI Analyst platform for VC, PE, and M&A professionals. The platform automates company research, competitor mapping, comps analysis, buyer scouting, and market intelligence using data from Capital IQ, Crunchbase, LinkedIn, and a proprietary 9M+ company database. Human M&A advisors lead sell-side processes while AI handles manual research at scale.
FinChat IO rebranded to Fiscal.ai in mid-2025 following a Series A round. It is an AI-powered investment research platform combining institutional-grade financial data (S&P Global Market Intelligence) with a specialized Copilot trained on finance. Covers 100,000+ global public companies with fundamentals, KPIs, segment data, earnings transcripts, and analyst estimates. FinanceBench benchmarks show 2–4× higher accuracy than general LLMs on financial questions.
Fireflies.ai is an AI meeting assistant that records, transcribes, and summarizes calls across Zoom, Google Meet, Microsoft Teams, Webex, and 10+ platforms. It auto-joins calendar meetings or accepts uploads, produces searchable transcripts in 100+ languages, and generates action items and summaries. Paid tiers add video recording, CRM sync, conversation intelligence, and team analytics. AskFred AI assistant handles follow-up queries on meeting content.
Floot is an AI-powered no-code application development platform that enables entrepreneurs, startups, and non-technical users to build, deploy, and scale production ready web applications using natural language prompts. Unlike many AI coding tools, Floot includes the entire technology stack frontend, backend, database, authentication, hosting, and deployment within a single platform, eliminating the need for external developer tools.
Flowmingo is an AI-powered interview platform helping fast-growing teams identify top talent faster and more fairly. Backed by Y Combinator and trusted by modern recruiters, Flowmingo reduces time-to-hire and hiring costs by up to 89%. The platform is free to adopt and helps companies streamline hiring with: AI-assisted interviews and candidate scoring Automated CV evaluations Deep analytics and reporting for insights Multilingual support (60+ languages) Seamless integration into existing workflows
Gamma is an AI-powered design platform for creating presentations, websites, documents, and social assets from a single prompt. Users describe an idea and Gamma generates polished, editable decks and pages with layouts, images, and copy. It targets professionals who need fast, good-looking output without starting from a blank slide or page.
GitHub Copilot is GitHub's AI pair programmer that provides code completions, chat, agents, code review, and CLI assistance inside IDEs and GitHub.com. As of June 2026 it uses GitHub AI Credits for usage-based billing across chat, agent mode, cloud agents, and code review. It supports multiple models including Claude, GPT, and Gemini variants depending on plan.
Glean is an enterprise Work AI platform that connects company knowledge across SaaS apps—Slack, Google Drive, Jira, Confluence, Salesforce, GitHub, and 100+ connectors. It provides permission-aware search, an AI assistant, no-code agents, and analytics for large organizations. Glean reported crossing $300M ARR in 2026 with customers including Samsung, Reddit, and Databricks.
Google Antigravity is Google's agent-first development platform combining an AI-powered IDE, a standalone agent command center (Antigravity 2.0), CLI, and SDK. It supports autonomous agents that plan and execute multi-step software tasks with browser control, subagents, scheduled tasks, and artifacts. Built on Gemini models with optional Claude and GPT model access.
Google Labs experiment launched May 2025, uses Gemini 2.5 Pro to generate UI designs and frontend code from text or image inputs in minutes. Now evolved into AI-native software design canvas with unlimited canvas, design agent, voice capabilities, and interactive prototypes
Grok is a real-time, live-data AI assistant built into X that is best for news junkies, crypto traders, and creators who need up-to-the-second global trends, unfiltered image generation, and native slide-deck creation.
Hercules is a no-code AI app builder for business software: describe what you want in chat, such as "build a CRM for my 75-person sales team," and Hercules builds a working application in real time, with auth, hosting, backend, database, payments, email, and API integrations built in rather than requiring separate setup. Finished apps can publish to a custom domain or to the iOS App Store and Google Play instantly. This is a different product from TestZeus's open-source "Hercules" testing agent (github.com/test-zeus-ai/testzeus-hercules), same name, unrelated companies.
IdeaBuddy is all-in-one AI-powered business planning software that guides entrepreneurs from idea to investor-ready plan. It combines a visual Business Model Canvas, step-by-step Guide, automated Financial Plan, and Business Plan builder with AI assistance for templates, suggestions, and validation. Exports to PDF, Word, and Excel.
Kimi is Moonshot AI's conversational assistant and agent platform, known for long-context reasoning, multi-step agent workflows, and the Kimi K3 flagship model launched July 2026. It offers chat, Agent Swarm, Kimi Claw browser automation, and Kimi Code for developers—all distinct from the Moonshot API used by third-party apps.
Klaviyo AI (branded K:AI) is the AI layer inside Klaviyo's B2C CRM platform for ecommerce and retail marketers. Flagship capabilities include Composer, an agentic marketing assistant that audits accounts, drafts campaigns, and recommends next steps grounded in customer data; Customer Agent for autonomous support; and predictive analytics for churn, CLV, and send-time optimization.
Online AI website creator, builds websites from scratch using prompts, no code required
AI image experimentation workspace for teams and individuals to organize, evaluate, and compare generative AI image outputs. Built around Magic Folders, datasets, and evaluation tools for Gen-AI workflows.
AI-powered full-stack web app and site builder that converts natural language prompts into production-ready React and Tailwind CSS code. Supports chat-based refinement, one-click deploy, and GitHub/Supabase integrations.
Google's AI research assistant that helps you understand, organize, and learn from your documents. Upload PDFs, text files, Google Docs, YouTube videos, and websites to create AI-powered summaries, flashcards, overviews, and audio conversations.
Google's AI-powered research and note-taking tool that ingests uploaded sources (PDFs, docs, websites, YouTube) and generates summaries, audio overviews, study materials, and conversational answers grounded in your documents.
Cross-platform AI chatbot and personal assistant aggregating multiple AI models, available on web, iOS, Android, macOS, and Apple Watch for writing, homework help, proofreading, and general Q&A.
OpenAI Codex is the company's agentic coding product — not the deprecated 2021 code-completion API, but a modern cloud and local coding agent included with ChatGPT paid plans. It ships as the Codex app (macOS/Windows), CLI, IDE extensions, and cloud sandbox tasks on connected GitHub repos. Users queue multi-step engineering work and review results asynchronously.
Prism (Prism Videos) is an all-in-one AI media platform for generating and editing images, videos, and audio. It aggregates leading models (Kling, Veo, Sora, Flux, GPT Image, Seedance) in one workspace with timeline editing, lip sync, upscaling, and an AI assistant. Note: many unrelated products share the name Prism; this entry matches the AI video/image SaaS at prismvideos.com, not OpenAI Prism (prism.openai.com, LaTeX research editor) or enterprise tools like Impact Prism.
Profound is an AI search visibility and Answer Engine Optimization (AEO) platform. Brands use it to see and improve how they show up in AI-generated search results. It tracks brand mentions, sentiment, citations, competitor visibility, AI crawler activity, and AI-driven traffic across ChatGPT, Gemini, Perplexity, and Google AI experiences. Visibility analytics sit alongside AI content workflows and agents.
Qwen is Alibaba's flagship AI model family and consumer platform. Qwen Studio offers a free AI assistant for chat, image generation, video generation, deep research, web dev, and thinking modes. Developers access models via Qwen Cloud API with token-based billing.
Replit is a cloud-based development environment with Replit Agent for autonomous AI coding. Valued at $3B, it lets users build, deploy, and collaborate on apps entirely in the browser with effort-based AI billing introduced in February 2026.
Scale AI is an enterprise AI data platform providing high-quality training data annotation, model evaluation, RLHF, and GenAI infrastructure for Fortune 500 companies, government agencies, and leading AI labs. It is NOT related to other products named "Scale."
Spellbook (formerly spellbook.legal) is AI for transactional lawyers—reviewing, drafting, and redlining contracts inside Microsoft Word. It includes Review, Draft, Ask, Benchmarks, Playbooks, and Associate, a multi-document agent that works through full legal matters with lawyer oversight.
StackAI is an enterprise no-code platform for building and deploying AI agents and workflows. Founded by MIT researchers, it lets teams connect data sources, LLMs, and business tools through a drag-and-drop interface. The platform targets governed production deployments with SOC 2, HIPAA, and GDPR compliance options.
Symanto Text Insights (Symanto Insights Platform) is an AI-driven text analytics platform combining NLP, psychology, and business intelligence. It analyzes customer reviews, survey open-ends, and text data to reveal emotions, motivations, sentiment, and communication patterns at scale for market research and customer experience teams.
Uncody builds websites for small businesses using AI. You describe your business and it generates a complete, mobile-friendly site in about ten minutes. It handles copywriting, picks images, adds SEO basics, and includes lead capture forms. Over a million sites have been created, according to the company.
Vizcom is an AI-powered design platform specifically built for industrial designers that transforms hand-drawn sketches into photorealistic renders in seconds. Founded by Jordan Taylor (former industrial designer at Honda and NVIDIA), the platform has gained traction with 700,000+ designers and 150+ companies, including Fortune 500 brands like Ford, New Balance, and Dell. Unlike generic text-to-image models, Vizcom preserves original proportions and geometry while generating production-ready visuals.
Voiceflow is an enterprise-grade AI agent platform designed for building, managing, and scaling AI agents across chat and voice channels. Positioned as "the operating system for AI customer experience," it offers first-class voice and phone channel support, multi-LLM routing, and bi-directional Model Context Protocol (MCP) support. With 4,000+ customers and 200,000+ users, Voiceflow targets enterprise CX teams requiring sophisticated automation without extensive engineering resources.
Voicemod is a real-time voice changer and soundboard application for PC and Mac that uses AI to alter voices and play sounds during online chats. The platform offers 200+ preset voices, a VoiceLab for custom voice creation, and an integrated soundboard with hundreds of thousands of clips. Popular among gamers, streamers, and VTubers, Voicemod integrates with Discord, Zoom, OBS, popular games, and consoles via the Voicemod Key hardware.
WhatTheDiff is an AI-powered code review assistant that automatically generates pull request descriptions, provides inline code refactoring suggestions, and sends summarised notifications to keep both technical and non-technical stakeholders informed about code changes. The tool integrates with GitHub and GitLab, translating technical changes into plain language for wider team communication.
Windsurf is an AI-powered code editor (a VS Code fork) developed by Codeium. Its headline feature is Cascade, an AI agent that handles multi-file editing, planning, code generation, and terminal command execution. Positioned as a lower-cost alternative to Cursor, Windsurf offers unlimited autocomplete on the free tier and a flat $20/month Pro plan (vs. Cursor's variable pricing that can reach $35–60/month for heavy users).
| Tool | Best for | Pricing | Billing note |
|---|---|---|---|
| 21st.dev | Code | Freemium | Free Trial |
| Algolia | Sales | Freemium | Free Trial |
| Amazon Q Developer | Code | Freemium | Free Trial |
| Article.Audio | Text To Speech | Freemium | Free Trial |
| Articul8 | Enterprise Domain-Specific Generative AI Platform | Freemium | Free Trial |
| Assembly AI | Text To Speech | Freemium | Free Trial |
| Base44 | Vibe code app | Freemium | Free Trial |
| Bolt.new | AI full-stack app builder (WebContainers) | Freemium | Free Trial |
| Bretton AI | AI Agents for Financial Crime & AML Compliance | Freemium | Free Trial |
| Browse AI | Low-code / No-code | Freemium | Free Trial |
| Build AI | Vibe code app | Freemium | Free Trial |
| CaliberAI | Legal Assistant | Paid | Paid Service |
| ChatGPT | AI chatbot / general-purpose assistant | Freemium | Free Trial |
| Codeium | AI code editor / coding agent | Freemium | Free Trial |
| Cursor Ai | Code | Freemium | Free Trial |
| DeepSeek | Code Assistant | Freemium | Free Trial |
| DRUID AI | Conversational AI / Agentic Process Automation Platform | Freemium | Free Trial |
| Eilla AI | AI-native M&A advisory and private-markets research | Freemium | Free Trial |
| Finchat IO | AI investment research / financial data terminal | Freemium | Free Trial |
| Fireflies.ai | Text To Speech | Freemium | Free Trial |
| Floot | Code | Freemium | Free Trial |
| Flowmingo | Human Resources | Freemium | Free Trial |
| Gamma | AI Presentation & Website Builder | Freemium | Free Trial |
| Github Copilot | AI Code Assistant | Freemium | Free Trial |
| Glean | Enterprise AI Search & Work AI | Freemium | Free Trial |
| Google Antigravity Ai | Agentic Development Platform / AI IDE | Freemium | Free Trial |
| Google Stich AI | Code | Freemium | Free Trial |
| Grok | Social Media Assistant | Freemium | Free Trial |
| Hercules | Vibe code app | Freemium | Free Trial |
| IdeaBuddy | AI business planning / startup financial modeling | Freemium | Free Trial |
| Kimi Ai | AI Agent | Freemium | Free Trial |
| Klaviyo AI | AI marketing automation (within Klaviyo B2C CRM) | Freemium | Free Trial |
| Lovable | Vibe code app | Freemium | Free Trial |
| Magicflow | AI Workflow & Image Experimentation | Freemium | Free Trial |
| Meku AI | AI Web App Builder | Freemium | Free Trial |
| Notebook Ml | Education Assistant | Freemium | Free Trial |
| NotebookLM | Research | Freemium | Free Trial |
| Nova AI | AI Chatbot / Personal AI Assistant | Freemium | Free Trial |
| OpenAI Codex | Code | Freemium | Free Trial |
| Prism | AI Video, Image & Audio Generation | Freemium | Free Trial |
| Profound | Copywriting | Paid | Paid Service |
| Qwen AI | Large Language Model / AI Assistant Platform | Freemium | Free Trial |
| Replit | Vibe code app | Freemium | Free Trial |
| Scale AI | AI Data Labeling / Enterprise AI Infrastructure | Freemium | Free Trial |
| Spellbook | AI Legal Contract Drafting (Microsoft Word) | Freemium | Free Trial |
| Stack-ai | Enterprise AI Agent Platform | Freemium | Free Trial |
| Symanto Text Insights | AI Text Analytics and NLP | Freemium | Free Trial |
| Uncody | Vibe code app | Freemium | Free Trial |
| Vizcom | 3D | Freemium | Free Trial |
| Voiceflow | 3D | Freemium | Free Trial |
| Voicemod | Voice To Text | Freemium | Free Trial |
| WhatTheDiff | Code Assistant | Freemium | Free Trial |
| Windsurf | Code Assistant | Freemium | Free Trial |
What are the best AI tools for ai evals?
It depends on your workflow, but start with tools that match the job clearly, show pricing, and have enough editorial detail to compare. On this page we list options tagged for ai evals.
How do I choose an AI tool for ai evals?
Decide what "done" looks like (metric usefulness), then compare pricing, output quality, integrations, and whether you need a free tier before paying.
Are free AI tools for ai evals good enough?
Free tiers are useful for testing. For production volume, brand controls, or team seats, paid plans usually matter more than the free trial alone.