Khanmigo
Khan Academy's AI tutor and teaching assistant
Chat assistantsFree tier
Free for teachers; $4/mo or $44/yr for learners and parents; district pricing on request
All AI tools
351 curated tools. No fake ratings. Real prices, with the date we checked them.
No tool can pay to rank higher here. Sponsored spots are labeled and kept separate. How we make money
Showing 259 tools (filtered from 351)
Kilo Code
An all-in-one AI coding agent for VS Code, JetBrains and the terminal
CodingFree tier
Free and open source; self-hosting, model or API costs may apply
Kit (formerly ConvertKit)
Email marketing for creators, with an AI assistant
EmailFree tier
Free up to 10,000 subscribers; Creator $33/mo billed yearly ($390/yr, 1,000 subscribers); Pro $50/mo first year billed yearly ($66 list); 14-day free trial
Kits AI
Train and use AI voice models for music
MusicFree tier
Free plan at $0; paid plans about $10, $30, and $60/mo (annual options shown)
Kittl
AI-powered design suite for merch, social, and marketing graphics
DesignFree tier
Free $0 (personal use); Pro $15/mo or $144/yr; Expert $35/mo or $312/yr; Max $65/mo or $576/yr
KoboldCpp
One-file local runner for GGUF models with a built-in web UI
Local and open-source modelsFree tier
Free and open source; self-hosting, model or API costs may apply
Krea
Realtime AI image and video generation workspace
ImageFree tier
Free plan with daily units; Basic from about $5/mo; Pro from about $21/mo billed annually; Max and higher tiers
Krisp
AI noise cancellation and meeting assistants
Audio and voiceFree tier
Free trial / free-tier entry at $0; paid plans from about $8–$16/mo depending on tier and billing
LALAL.AI
AI stem splitter and vocal remover for musicians
MusicFree tier
Starter always free (10 minutes); Lite $7.50/mo ($90/yr); Pro $15/mo ($180/yr); one-time minute packs also offered
Langflow
A visual drag-and-drop builder for AI agents and workflows
Agents and automationFree tier
Free and open source; self-hosting, model or API costs may apply
LanguageTool
Grammar, style, and rephrasing help in 30+ languages
WritingFree tier
Basic free; Premium $24.90/mo monthly or $69.90/yr (shown incl. VAT; may vary by region)
Leonardo.Ai
An AI creative suite for generating images and video for art, games and marketing
VideoFree tier
Free plan; Essential $12/mo, Premium $30/mo, Ultimate $60/mo; team plans from $24/seat/mo
Let's Enhance
AI image upscaler and photo enhancer
ImageFree tier
Free 10 credits at sign-up (watermark); Starter $9/mo, Pro $24/mo, Max $34/mo billed annually ($12/$32/$45 monthly)
LibreChat
A self-hosted, ChatGPT-style chat app that connects to many AI providers in one place
Agents and automationFree tier
Free and open source; self-hosting, model or API costs may apply
Listnr
AI text-to-speech voices with free and paid plans
Audio and voiceFree tier
Free tier available; paid plans about $19, $39, and $99 (confirm billing period on pricing page)
llama.cpp
The fast engine that many local AI apps use to run language models on everyday hardware
Local and open-source modelsFree tier
Free and open source; self-hosting, model or API costs may apply
llamafile
Mozilla's single-file executables that run models anywhere
Local and open-source modelsFree tier
Free and open source; self-hosting, model or API costs may apply
LM Studio
Run local LLMs on your computer for free
Local and open-source modelsFree tier
Free $0 for local LLMs on your machine; Bionic+ about $20/mo; Pro about $100/mo for higher hosted usage
LocalAI
A self-hosted engine that runs text, image and voice AI models locally behind an OpenAI-compatible API
Local and open-source modelsFree tier
Free and open source; self-hosting, model or API costs may apply
Loom
Async video messaging with optional Loom AI
VideoFree tier
Free Starter plan; Business about $18/user/mo; Business + Loom AI about $24/user/mo; free trials available
Lovable
Build working web apps by describing them in plain language
CodingFree tier
Free plan (daily credit grant); Pro $25/mo and Business $50/mo; Enterprise custom
Lovart
AI design agent for brand, product, and social visuals
DesignFree tier
Free $0 (limited models); Starter $16/mo, Basic $27/mo billed annually ($19/$32 monthly); Pro and Ultimate tiers higher (promo discounts shown Oct 2026)
Lumo by Proton
Private AI chat assistant with zero-access encryption
Chat assistantsFree tier
Free $0; Lumo Plus $12.99/mo monthly or $9.99/mo billed yearly ($119.88/yr)