AI Tools Directory

KaiCalls

Paid

A business phone service with a built-in AI agent that answers calls, routes them, sends texts and follows up.

KaneAI

Freemium

KaneAI from TestMu AI is an AI testing agent that plans, writes and maintains end-to-end tests in plain English.

Kaomojiya

Free

A free Japanese site listing over 3,000 kaomoji emoticons by category, with one-tap copying and an AI option for generating new ones.

KapaAI

Paid

A knowledge retrieval API for building accurate AI agents and assistants on your company's unstructured content.

KaraVideo

Freemium

An AI tool that turns written prompts or still photos into short animated videos with cinematic effects.

Karpo

Paid

An AI assistant for planning nights out, suggesting restaurants and weekend activities in selected big cities.

Katie AI SDR

Paid

Katie from Alta is an AI SDR agent that finds strong prospects, personalises outreach and keeps following up automatically.

Kay AI

Paid

AI workforce for insurance agencies and brokerages that automates repetitive submissions, renewals and servicing tasks.

Keebye

Freemium

Push-to-talk voice dictation for macOS that types into any app, with speech-to-text running fully on your Mac.

Kenect

Freemium

An AI platform for car dealerships that brings texting, chat, voice, reviews and payments into one place to lift sales and service.

Keyapi.ai

Freemium

A unified social media data API that gives one key for TikTok, Instagram, YouTube, LinkedIn and 20+ more platforms.

Keycaps AI

Freemium

A custom keycap designer for creating keyboard keycap concepts, running interest checks and exporting handoff packs for makers.

Keyword Insights

Paid

An SEO tool that turns keywords into topic clusters, briefs and content to build authority in Google and AI search.

Keywords Everywhere

Freemium

A browser extension that shows SEO, PPC, social and competitor data while you browse, for marketers and content creators.

KeywordsPeopleUse

Freemium

A keyword research tool that finds the questions people ask on Google, Reddit and Quora to guide your content.

Khanmigo

Freemium

Khan Academy's AI teaching assistant and tutor that helps teachers plan lessons and supports students with homework.

Khoj

Freemium

Applied AI company building open, transparent tools including a research paper workbench and an AI co-worker for tasks.

KI Bewerbungsfoto

Freemium

A German-language service that turns selfies into studio-style AI job application photos for individuals and teams.

Kibu

Freemium

A platform for disability service providers combining AI documentation, compliance tools and hundreds of on-demand classes.

Kikimora Agent

Free

Kikimora Agent is an AI security agent that aims to make cybersecurity tasks simpler for teams.

Kilo

Freemium

An open source AI agent that writes and edits code inside VS Code, JetBrains IDEs, the terminal or the cloud, built for developers.

Kimi

Freemium

Kimi is an AI assistant for productivity, research, analysis and coding tasks.

Kimi AI

Freemium

Kimi is an AI assistant that chats, researches, makes slide decks and runs agent tasks for coding and knowledge work.

kimik3

Freemium

Unofficial guide and free chat playground for the Kimi K3 model, with tutorials, examples, pricing notes and prompts.

KindredMind

Paid

A voice and visual AI companion that talks with older adults living with mild cognitive impairment or dementia, set up by families.

Kinetik

Freemium

An AI agent you chat with on WhatsApp or Telegram to understand your content, find ideas, grow your audience and monetise.

Kiro AI

Free

An agentic coding environment that turns prompts into specs, designs and tasks, then builds them with parallel agents.

Kitchendary

Freemium

Kitchendary saves recipes from TikTok, Instagram or any site and turns them into a weekly meal plan and grocery list.

Klaai

Freemium

AI bookkeeping software where Claude records receipts, invoices and payments in proper double-entry books for small businesses.

Klaaryo

Freemium

Klaaryo is a conversational AI for HR teams that automates communication with candidates and employees and connects to ATS and HCM systems.

Klaas

Free

Promptwatch monitors how often your brand appears in answers from ChatGPT, Gemini, Claude and Perplexity, and helps you improve that presence.

Klap

Paid

Turns long videos, podcasts and webinars into TikToks, Reels and Shorts with AI captions and smart reframing.

Kling 3.0 – AI Video Director

Freemium

An AI video generator using Kling 3.0 to make 4K clips up to 15 seconds long, with native audio and consistent characters.

kling 3.5

Paid

An online generator for making Kling 3.5 video clips from text prompts or reference images, with free starter credits.

Kling AI

Freemium

AI creative studio for generating videos, images, audio, avatars and effects from text prompts and reference media.

Kling AI Motion Control

Freemium

A motion control video generator that animates a character image by copying movements from a reference video.

Kling AI Video Generator

Freemium

A browser workspace for creating Kling AI videos from text or images, with motion control and native audio.

kling Motion Control AI

Paid

Online video generator that transfers motion, gestures and expressions from a reference clip onto a character image.

Kling O1 Video Generator

Freemium

An online AI video generator using Kling O1 to turn text prompts or images into realistic clips up to 1080p.

kling26

Freemium

A web platform for creating 1080p AI videos from text or images with the Kling 2.6 model, including synced audio.

Knowlix AI Helper

Paid

An AI work platform with an AI teammate and over 50 business apps, including CRM, sales and marketing tools.

Koala AI

Freemium

An AI SEO platform with an agent that plans from Search Console data, writes on-brand articles and publishes to your CMS.

KodeAgent

Free

A minimal, open-source AI agent engine on GitHub for developers who want a lightweight base for building agents.

KODIF

Paid

KODIF is an action-first AI support agent for ecommerce brands that resolves tickets by handling refunds, returns and order changes.

Kognitos

Freemium

Kognitos is an enterprise agentic AI platform that automates finance, healthcare and IT workflows written in plain English.

Kokoro AI

Free

A free online text-to-speech tool with natural voices in six languages, plus a voice clone option, powered by an 82M parameter model.

Koox AIIMAGE TO VIDEO KOOX AI

Freemium

An image-to-video generator that animates your photos based on a motion description, letting you compare results across several AI models.

Kortix Suna AI

Free

An open-source AI command centre where your company's agents, skills and memory live in one versioned repo you own.