AI tools under $20/mo
Editorial picks for "cheapest ai tools".
48 tools
TeamoRouter
Unified LLM gateway that brokers Claude, GPT, and Gemini through one API key with usage-based discounts.
CrewAI
FeaturedPython framework for multi-agent orchestration.
Snowflake Cortex
Generative AI and RAG built into the Snowflake data cloud
Aider
Terminal-based AI pair programmer that writes commits.
Amp (Sourcegraph)
Frontier coding agent from Sourcegraph with pass-through model pricing
ChatGLM (Zhipu Qingyan)
Zhipu AI's bilingual ChatGLM assistant with agents, code, image and video generation
PyCaret
Low-code Python AutoML library that wraps scikit-learn, XGBoost, LightGBM and friends behind a few-line API.
Uizard
AI-powered UI design and prototyping from text, screenshots, or sketches
Daytona
Secure, isolated sandboxes for running AI-generated code with sub-90ms cold starts.
Higgsfield
AI video and image generation suite that aggregates 30+ frontier models under one workflow.
LibreChat
Open-source, self-hostable ChatGPT-style frontend that brings every major LLM provider under one roof.
Lovable
Chat-driven app builder that turns natural-language prompts into deployable full-stack web apps.
LTX Studio
Storyboard-first AI video platform from Lightricks with shot-level camera and character control.
InVideo AI
Agentic AI video platform that turns scripts into fully edited, multi-shot videos across 200+ models.
Windsurf
AI-native IDE turned agent command center, now folded into Cognition's Devin lineup.
Rivet
Open-source visual IDE for building and debugging LLM agent graphs.
DomoAI
Multi-model AI video platform covering text-to-video, image-to-video, style transfer, and talking avatars.
Grammarly
Cross-app AI writing assistant that catches errors, rewrites paragraphs, and adjusts tone in the tools you already use.
LLM Stats
Live leaderboard and side-by-side comparison hub for 300+ frontier LLMs across reasoning, coding, and multimodal benchmarks.
Pictory
Turn long-form text, articles, and recordings into short, captioned videos without touching a timeline editor.
oMLX
Native macOS LLM inference server built on MLX, with paged SSD KV caching for Apple Silicon agents.
Model Context Protocol
Open standard that lets AI apps plug into data sources, tools, and workflows like USB-C for LLMs.
OpenAI Swarm
Lightweight multi-agent orchestration in Python.
Writesonic
All-in-one AI writer with SEO research, articles, and chat.
Pathway
Live data framework for production RAG and streaming ETL pipelines in Python.
AI-Flow
Visual node-based builder for chaining OpenAI, Anthropic, Replicate and other model APIs into content pipelines.
AI SDK
Vercel's open-source TypeScript framework for building AI apps across 16+ providers with unified streaming, tools, and UI hooks.
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Copy.ai
Templated AI copywriter for blogs, ads, and outbound emails.
Hermes One
Open-source desktop AI agent with a self-improving learning loop and multi-platform messaging connectors.
Inspect AI
Open-source LLM evaluation framework from the UK AI Security Institute with 200+ built-in benchmarks.
MCP Toolbox for Databases
Open-source MCP server that wires AI agents and IDEs straight into 50+ production databases with auth, pooling, and observability baked in.
NoteGen
Open-source local-first note-taking app that uses AI to turn raw clippings into structured Markdown.
Taskade
AI-powered workspace that turns natural-language prompts into apps, agents, and automated workflows.
X-doc AI
Enterprise AI translation for technical documents that preserves layout, tables, and charts.
AI Song Maker
Browser-based song generator that wraps multiple open music models behind a single freemium UI.
OpenArt
All-in-one AI canvas that bundles a dozen top image, video, and audio models behind a single subscription.
QuillBot
AI paraphrasing and grammar suite that grew into an all-in-one writing toolkit.
Clipdrop
AI image editing suite with one-click background removal, cleanup, upscaling, and text-to-image generation.
GaliChat
No-code AI chatbot builder that trains on your website content for support and lead capture.
HyperWrite
Browser-based AI writing assistant with autocomplete, persona-matching, and integrated research citations.
Interview Solver
Invisible desktop AI copilot that feeds you LeetCode answers during live coding interviews.
LogicBalls
Multi-model AI writing platform with a library of 5,000+ task-specific tools and anti-hallucination guardrails.
PhotoGuru AI
Browser-based AI headshot generator that turns phone selfies into studio-style portraits for LinkedIn and dating apps.
RAGs by LlamaIndex
Open-source Streamlit app that builds a custom RAG pipeline from a natural-language brief.
Remusic
All-in-one AI music studio that bundles song generation, voice cloning, stem splitting, and karaoke tools.
SystemPrompt
Self-hosted AI governance gateway that audits, gates, and logs every LLM call before it leaves your network.
Aidbase
AI-powered customer support stack purpose-built for SaaS startups, bundling a trained chatbot, ticketing, and knowledge base.
AI/ML API
Unified API gateway exposing 500+ AI models behind one OpenAI-compatible endpoint.