Explore 19,617 verified tools
Every tool here passed a live check of its own website. Filter by what matters to you, then open a profile or jump to it on the map.
6,158 tools · listed A to Z, so position is not a ranking
- Market / Email & newsletters
Kickbox
Kickbox verifies email addresses in bulk or in real time through an API to reduce bounces.
- Market / Email & newsletters
KickoffLabs
KickoffLabs lets marketers run giveaways, referral waitlists and reward programs that grow an email list.
- Focus & Life OS / Learning & upskilling
Kiddopia
Kiddopia is an educational games app for children aged 2 to 7 covering math, science and problem solving.
- Think & Capture / Notes & knowledge bases
Kihya Memo
Kihya Memo is a free offline-first Markdown and text editor that uses real files, with optional Drive sync and SFTP.
- Create with AI / Music & sound
Kilohearts
Kilohearts makes modular audio software such as Snapin effects and Phase Plant.
- Plan & Track / Time tracking
Kimai
Kimai is a free open source time tracker for freelancers, agencies and companies with user management and invoicing.
- Sell / CRM
Kindlink
KindLink is a CSR platform for companies and charities to manage workplace giving, volunteering and sustainability reporting.
- Think & Capture / Whiteboards & mind maps
Kinopio
Kinopio is a spatial note-taking tool for collecting and connecting thoughts on a freeform canvas.
- Automate & Build / Browsers
Kipzy
Kipzy is a free iPhone browser that blocks ads and popups, saves videos for offline viewing and summarizes pages with AI.
- AI Assistants / Coding assistants
Kiro
Kiro is an AI coding tool whose agents plan, build and verify software work from your intent and project context.
- Automate & Build / No-code apps & forms
KirokuForms
KirokuForms builds contact forms, surveys and signup forms for small businesses and marketers.
- Market / Analytics
Kirro
Kirro helps site owners run A/B tests to improve conversions, positioned as a free alternative to Google Optimize.
- Market / Analytics
Kissmetrics
Kissmetrics ties sessions and devices to individual people so funnels, cohorts and revenue can be analyzed.
- Communicate / Email clients & inbox
KiteMail
KiteMail is an email app for Android and Windows that sorts Gmail, Outlook, iCloud and IMAP mail into Primary and other tabs.
- Think & Capture / Whiteboards & mind maps
KiteMind
KiteMind is an iPhone app where you say one sentence and on-device AI builds a mind map or flowchart, with no account.
- Sell / CRM
Kith Rabbit
Kith Rabbit is an iPhone, iPad and Mac app that remembers who you meet, what they do and how you can help each other.
- Create with AI / Music & sound
Kits.ai
Kits.ai offers AI voice cloning, voice conversion and other audio tools for music producers.
- Create with AI / Brochures & graphic design
Kittl
Kittl is a design platform for making print on demand graphics, posters and marketing visuals with AI tools.
- Plan & Track / Habits & goals
Kiviq
Kiviq is a free private habit tracker for iPhone, iPad and Mac with streaks, routines and progress views.
- Focus & Life OS / Learning & upskilling
Kiwi AI
Kiwi AI is a study app for students that uses AI to answer questions, summarize material and help them learn faster.
- Write / Long-form & docs
Kiwi PDF
Kiwi PDF edits text and images in PDFs, annotates and signs them, and offers 40 one-tap tools in the browser and on mobile.
- Focus & Life OS / Money & expenses
KiwiBudget
KiwiBudget is a budgeting app for New Zealanders that connects to your bank read-only and shows what is safe to spend until payday.
- Create with AI / AI video generation
Klaket
Klaket generates videos and images with several AI engines, swaps people or objects in footage, and writes posts and landing pages.
- Create with AI / Music & sound
Klangio
Klangio uses AI to transcribe recorded music into sheet music and tabs across several apps.
- Create with AI / Short-form clips & captions
Klap
Klap converts long videos into vertical shorts for TikTok, Reels and Shorts with virality scoring.
- Market / Email & newsletters
Klaviyo
Klaviyo combines email and SMS marketing with customer data for online stores, with a free starter plan.
- AI Assistants / Coding assistants
Kleap
Kleap uses AI to build apps, internal tools and websites from a prompt, then publishes and iterates on them.
- Create with AI / Music & sound
Klevgrand
Klevgrand sells plugins, effects and instruments such as Altitude Harmony and drum expansions for producers and creators.
- Plan & Track / Time tracking
Klip
Klip is a native Mac and iOS time tracker for freelancers with budgets, expenses, receipt scanning and PDF invoices.
- Automate & Build / Launchers & shortcuts
Klipra
Klipra is a macOS clipboard manager with unlimited history, AI-assisted search, tagging and format conversion.
- Communicate / Async video & demos
Kliptra
Kliptra turns raw screen recordings from desktop or iPhone into polished product demo and promo videos.
- Automate & Build / No-code apps & forms
Knack
Knack is a no-code platform for building database-driven business apps, with AI help and a free trial.
- Think & Capture / Read-later & research
KNOA
KNOA is a Chrome extension that captures highlights from web pages and PDFs and organizes them into source-backed knowledge.
- Market / Analytics
KnoCommerce
KnoCommerce runs pre- and post-purchase surveys for ecommerce brands to learn how customers found them and measure loyalty.
- Communicate / Customer support & chat
KnowledgeOwl
KnowledgeOwl is knowledge base software for publishing internal and customer-facing help content in one place.
- Focus & Life OS / Learning & upskilling
Knowt
Knowt is a free study app that creates flashcards and practice tests from notes with AI tools, as an alternative to Quizlet.
- Market / Paid ads
Koala Inspector
Koala Inspector is a free Chrome extension showing competitor best-sellers and ad campaigns on Shopify stores.
- Market / SEO & AI visibility
Koalanda
Koalanda helps Etsy sellers with keyword research, product research and competitor analysis.
- Write / AI writing & editing
KoalaWriter
Koala is an AI writer and SEO agent that plans content from Search Console data and drafts articles aimed at ranking.
- Plan & Track / Calendars & scheduling
Koalendar
Koalendar is a free scheduling tool with branded booking pages, calendar sync and video meeting links for solo professionals.
- Focus & Life OS / Learning & upskilling
Kodable
Kodable offers coding, typing and STEM games for children at school and at home, with a K-5 curriculum.
- Focus & Life OS / Learning & upskilling
Kodeco
Kodeco teaches iOS, Android and Flutter development with video courses and tutorials.
- AI Assistants / Coding assistants
Kodezi
Kodezi is an AI coding tool that finds and fixes bugs and maintains codebases for developers.
- Automate & Build / No-code apps & forms
Kodular
Kodular is a visual builder for making Android apps with blocks and drag-and-drop screens, free to start.
- Focus & Life OS / Focus & blockers
Kofe Flow
Kofe Flow is a Pomodoro timer for Mac and iPhone with menu bar controls, Focus Guard and Live Activities, with free and Pro tiers.
- Focus & Life OS / Money & expenses
KOHO
KOHO is a Canadian spending account and prepaid card app with cash back, budgeting tools and credit building for individuals.
- Focus & Life OS / Learning & upskilling
Koki Flashcards
Koki Flashcards is a vocabulary app offering decks by language and level, spaced repetition and pronunciation practice for learners.
- Plan & Track / Project management
Kollabe
Kollabe is a free online tool for running planning poker estimation and sprint retrospectives with no sign-up needed.