The most public private company.

Cal.com, Inc. is an Open Startup, which means it operates fully transparent and shares its salaries and core metrics.

All metrics are tracked and verified by jitsu.com, the open source segment alternative.

All source code is open-source on GitHub.

Our company handbook is open.

You are in good company

Meet the team members, early adopters, investors and community members

  • Peer Richelsen

    Co-Founder

  • Bailey Pumfleet

    Co-Founder

  • Alexis Ohanian

    Lead Series A

  • James Joaquin

    Lead Series A

  • Joseph Jacks

    Lead Seed, Co-Lead Series A

  • Tobi Lutke

    Series A

  • Pomp🌪

    Series A

  • Larry

    Series A

  • Jack Altman

    Series A

  • Naval Ravikant

    Seed

  • James Beshara

    Seed

  • Liu Jiang

    Seed

  • Tod Sacerdoti

    Seed

  • Chad Hurley

    Seed

  • Arjun Sethi

    Seed

  • Eliot Horowitz

    Seed

  • Job van der Voort

    Seed

  • Balaji S. Srinivasan

    Seed

  • Beth Turner

    Seed

  • Harini Janakiraman

    Seed

  • Neha Narkhede

    Seed

  • Glenn Solomon

    Seed

  • Alex Bouaziz

    Seed

  • Guillermo Rauch

    Seed

  • Cassidy Williams

    Seed

  • Paul Copplestone

    Seed

  • Viet Le

    Seed

  • Nicolai Eddy

    Seed

  • Zach Waterfield

    Seed

  • Regina Gerbeaux

    Seed

  • Ramiro Berrelleza

    Seed

  • Angela Santurbano

    Seed

  • Benjamin Fernandes

    Seed

  • Vikram Rajagopalan

    Seed

  • Julian Weisser

    Seed

  • On Deck

    Seed

  • Candice Ammori

    Seed

  • Max Nussenbaum

    Seed

  • Art Lapinsch

    Seed

  • John K. Harrison

    Seed

  • Sven Greulich

    Seed

  • Stefan Schultes-Schnitzlein

    Seed

  • James Sinka

    Seed

  • Steven Tey

    Seed

  • David J. Phillips

    Seed

  • Tyler Willis

    Seed

  • Travis Kososki

    Seed

  • Brian Vallelunga

    Seed

  • Timo Heinemann

    Seed

  • Mike Mahlkow

    Seed

  • Lester Lee

    Seed

  • Rachel Soper Sanders

    Seed

  • Jamie Cuffe

    Seed

  • Michael Tan

    Seed

  • Andreas Klinger

    Seed

  • zomars

    Contributor

  • PeerRich

    Contributor

  • crowdin-bot

    Contributor

  • emrysal

    Contributor

  • hariombalhara

    Contributor

  • sean-brydon

    Contributor

  • Udit-takkar

    Contributor

  • CarinaWolli

    Contributor

  • baileypumfleet

    Contributor

  • alishaz-polymath

    Contributor

  • joeauyeung

    Contributor

  • keithwillcode

    Contributor

  • G3root

    Contributor

  • leog

    Contributor

  • ThyMinimalDev

    Contributor

  • agustif

    Contributor

  • alannnc

    Contributor

  • Nico-J

    Contributor

  • gitstart-calcom

    Contributor

  • KATT

    Contributor

  • supalarry

    Contributor

  • hbjORbj

    Contributor

  • JeroenReumkens

    Contributor

  • anikdhabal

    Contributor

  • SomayChauhan

    Contributor

  • Amit91848

    Contributor

  • gitstart

    Contributor

  • Ryukemeister

    Contributor

  • mihaic195

    Contributor

  • Malte-D

    Contributor

  • calcom-bot

    Contributor

  • roae

    Contributor

  • exception

    Contributor

  • DmytroHryshyn

    Contributor

  • p6l-richard

    Contributor

  • vijayraghav-io

    Contributor

  • denik1981

    Contributor

  • ujwalkumar1995

    Contributor

  • joe-shajan

    Contributor

  • MehulZR

    Contributor

  • grzpab

    Contributor

  • harshsinghatz

    Contributor

  • afzalsayed96

    Contributor

  • jamiepine

    Contributor

  • shivamklr

    Contributor

  • Pradumn27

    Contributor

  • JaideepGuntupalli

    Contributor

  • Siddharth-2382

    Contributor

  • nicktrn

    Contributor

  • miguelnietoa

    Contributor

  • hichemfantar

    Contributor

  • riddhesh-mahajan

    Contributor

  • asadath1395

    Contributor

  • DexterStorey

    Contributor

  • anonrig

    Contributor

  • Shaik-Sirajuddin

    Contributor

  • kart1ka

    Contributor

  • phishy

    Contributor

  • Dhoni77

    Contributor

  • podviaznikov

    Contributor

  • Hybes

    Contributor

  • ciaranha

    Contributor

  • om-ray

    Contributor

  • rkreddy99

    Contributor

  • rene-mueller

    Contributor

  • Souptik2001

    Contributor

  • montocoder

    Contributor

  • deepakprabhakara

    Contributor

  • bytesbuffer

    Contributor

  • hussamkhatib

    Contributor

  • buschco

    Contributor

  • ImBIOS

    Contributor

  • vklimontovich

    Contributor

  • jemiluv8

    Contributor

  • juliandsg0222

    Contributor

  • ShaneMaglangit

    Contributor

  • r4zendev

    Contributor

  • saideepesh000

    Contributor

  • rjackson

    Contributor

  • natelindev

    Contributor

  • Mythie

    Contributor

  • krunalshahcodes

    Contributor

  • juliusmarminge

    Contributor

  • Hashen110

    Contributor

  • esau-morais

    Contributor

  • Chiranjeev-droid

    Contributor

  • ikadix

    Contributor

  • abhijeetsingh-22

    Contributor

  • nusr

    Contributor

  • ologbonowiwi

    Contributor

  • rymaju

    Contributor

  • RushikeshGandhmal

    Contributor

  • iamr-kumar

    Contributor

  • Raghul18

    Contributor

  • pateldivyesh1323

    Contributor

  • mfranzke

    Contributor

Our Open Source Friends

Meet other projects whose code and culture is open

Appsmith

Build build custom software on top of your data.

Aptabase

Analytics for Apps, open source, simple and privacy-friendly. SDKs for Swift, React Native, Electron, Flutter and many others.

Argos

Argos provides the developer tools to debug tests and detect visual regressions.

BoxyHQ

BoxyHQ’s suite of APIs for security and privacy helps engineering teams build and ship compliant cloud applications faster.

ClassroomIO.com

ClassroomIO is a no-code tool that allows you build and scale your own teaching platform with ease.

Crowd.dev

Centralize community, product, and customer data to understand which companies are engaging with your open source project.

DevHunt

Find the best Dev Tools upvoted by the community every week.

Documenso

The Open-Source DocuSign Alternative. We aim to earn your trust by enabling you to self-host the platform and examine its inner workings.

dyrector.io

dyrector.io is an open-source continuous delivery & deployment platform with version management.

Formbricks

Open source survey software and Experience Management Platform. Understand your customers, keep full control over your data.

Firecamp

vscode for apis, open-source postman/insomnia alternative

Ghostfolio

Ghostfolio is a privacy-first, open source dashboard for your personal finances. Designed to simplify asset tracking and empower informed investment decisions.

GitWonk

GitWonk is an open-source technical documentation tool, designed and built focusing on the developer experience.

Hanko

Open-source authentication and user management for the passkey era. Integrated in minutes, for web and mobile apps.

Hook0

Open-Source Webhooks-as-a-service (WaaS) that makes it easy for developers to send webhooks.

Inbox Zero

Inbox Zero makes it easy to clean up your inbox and reach inbox zero fast. It provides bulk newsletter unsubscribe, cold email blocking, email analytics, and AI automations.

Infisical

Open source, end-to-end encrypted platform that lets you securely manage secrets and configs across your team, devices, and infrastructure.

KeepHQ

Keep is an open-source AIOps (AI for IT operations) platform

Langfuse

Open source LLM engineering platform. Debug, analyze and iterate together.

Lost Pixel

Open source visual regression testing alternative to Percy & Chromatic

Mockoon

Mockoon is the easiest and quickest way to design and run mock REST APIs.

Novu

The open-source notification infrastructure for developers. Simple components and APIs for managing all communication channels in one place.

OpenBB

Democratizing investment research through an open source financial ecosystem. The OpenBB Terminal allows everyone to perform investment research, from everywhere.

OpenStatus

Open-source monitoring platform with beautiful status pages

Papermark

Open-Source Docsend Alternative to securely share documents with real-time analytics.

Portkey AI

AI Gateway with integrated Guardrails. Route to 250 LLMs and 50 Guardrails with 1-fast API. Supports caching, retries, and edge deployment for low latency.

Prisma

Simplify working with databases. Build, optimize, and grow your app easily with an intuitive data model, type-safety, automated migrations, connection pooling, caching, and real-time db subscriptions.

Requestly

Makes frontend development cycle 10x faster with API Client, Mock Server, Intercept & Modify HTTP Requests and Session Replays.

Rivet

Open-source solution to deploy, scale, and operate your multiplayer game.

Shelf.nu

Open Source Asset and Equipment tracking software that lets you create QR asset labels, manage and overview your assets across locations.

Sniffnet

Sniffnet is a network monitoring tool to help you easily keep track of your Internet traffic.

Spark.NET

The .NET Web Framework for Makers. Build production ready, full-stack web applications fast without sweating the small stuff.

Tiledesk

The innovative open-source framework for developing LLM-enabled chatbots, Tiledesk empowers developers to create advanced, conversational AI agents.

Tolgee

Software localization from A to Z made really easy.

Trigger.dev

Create long-running Jobs directly in your codebase with features like API integrations, webhooks, scheduling and delays.

Typebot

Typebot gives you powerful blocks to create unique chat experiences. Embed them anywhere on your apps and start collecting results like magic.

Twenty

A modern CRM offering the flexibility of open-source, advanced features and sleek design.

UnInbox

Modern email for teams and professionals. Bringing the best of email and messaging into a single, modern, and secure platform.

Unkey

An API authentication and authorization platform for scaling user facing APIs. Create, verify, and manage low latency API keys in seconds.

Webiny

Open-source enterprise-grade serverless CMS. Own your data. Scale effortlessly. Customize everything.

Webstudio

Webstudio is an open source alternative to Webflow

Dodaj tę witrynę do ekranu głównego, aby uzyskać szybszy dostęp i wygodniej z niej korzystać.

squares

Pozwól ludziom rezerwować, gdy pasuje to obu stronom

Product of the DayProduct of the WeekProduct of the MonthCal.com on Product HuntCal.com on GoogleCal.com on G2