Postmark was founded in 2009 and is headquartered in Philadelphia, USA. It is a high-deliverability transactional email platform with 99% of emails delivered within 30 seconds, strictly for transactional scenarios such as password resets and order confirmations.
⚡ Automation
Compare 306 automation tools covering CI/CD, monitoring, workflow automation, email marketing, RPA and developer tools.
Resend is a next-generation email sending API platform that stands out with modern developer experience and React Email integration, with a clean, type-safe API loved by frontend and backend developers.
Tencent Enterprise Email, from Tencent (founded 1998), builds on QQ Mail's technology with deep WeChat integration. The free tier supports 50 users, making it China's most widely used business email service.
ActiveCampaign was founded in 2003 and is headquartered in Chicago, USA, as an all-in-one marketing automation, email marketing, and CRM platform serving 180,000+ business customers. It is known for its powerful automation workflow engine and deep CRM integration.
Make (formerly Integromat) was founded in 2013 and is headquartered in Prague, Czech Republic. It is a programmable-level visual automation platform with 2000+ app integrations and flowchart scenario editing.
Zapier was founded in 2011 and is headquartered in San Francisco, USA. It is the world's largest no-code automation integration platform with 7000+ app integrations and 2.2M+ users.
Deno Deploy is the edge serverless platform by the Deno team (Deno Land, San Francisco, US), running JavaScript, TypeScript, and WebAssembly on the V8 engine across 35+ global regions, with a free plan available.
Founded in 2008 and headquartered in San Francisco, USA, GitHub is the world's largest code hosting and collaboration platform. With 100M+ developers and 400M+ repositories, it delivers Git hosting, GitHub Actions CI/CD, Copilot AI, and project management.
Koyeb is a serverless cloud platform headquartered in San Francisco, United States, supporting automatic containerized app deployment from Git repositories with edge deployment in 30+ regions globally.
Supabase is an open-source Firebase alternative headquartered in San Francisco, United States, providing PostgreSQL database, authentication, realtime subscriptions, and storage as a backend platform for building apps.
FastMail, founded in 1999 in Melbourne, Australia, is a veteran premium email service. Its proprietary JMAP protocol delivers real-time unified sync for email, calendar, and contacts, known for custom domains, privacy, and low-latency performance.
Proton Mail was founded by CERN scientists in 2014, headquartered in Geneva, Switzerland. It is the world's most trusted end-to-end encrypted email service, offering free 500MB storage with 150 emails/day and paid plans with more features and storage.
Tuta (formerly Tutanota), founded in 2011 in Hanover, Germany, is a pioneer in end-to-end encrypted email. Features the proprietary TutaCrypt encryption protocol, fully open source codebase, and a 1GB free plan.
Better Stack, founded in 2016 and headquartered in the Netherlands, is an all-in-one observability platform combining uptime monitoring, status pages, and log management. Set up in 20 seconds with HTTP, SSL, Ping, heartbeat checks, and multi-channel alerting. Free tier supports 10 monitors.
Datadog, founded in 2010 and headquartered in New York, USA, is a leading cloud monitoring and observability platform offering infrastructure, APM, log and security monitoring with 3000+ integrations and 30000+ enterprise customers.
New Relic, founded in 2008 in San Francisco, USA, is a pioneer in Application Performance Monitoring (APM), delivering full-stack observability across APM, logs, infrastructure, and digital experience for 5M+ users worldwide.
Pingdom is a SolarWinds-owned website monitoring service founded in 2007 in Stockholm, Sweden, offering 100+ global node availability checks and page speed analysis for operations teams.
Sentry, founded in 2008 and headquartered in San Francisco, is the leading open-source error tracking and performance monitoring platform serving 100,000+ teams. It supports 40+ language SDKs, APM distributed tracing, and Session Replay, with both SaaS and self-hosted deployment.
UptimeRobot, founded in 2010 and headquartered in Istanbul, Turkey, is one of the most widely used free website uptime monitoring platforms globally. The free tier monitors 50 sites with HTTP/Ping/Port/SSL checks, trusted by over 2 million users.
beehiiv is a creator newsletter platform founded in 2021 in New York, hosting 60,000+ newsletters with editing, growth, ad monetization, and paid subscriptions in one place.
Substack is a subscription newsletter platform founded in San Francisco in 2017, letting creators publish for free or charge for subscriptions, supporting 1M+ paid subscriptions with only a 10% platform cut.
Automation Anywhere, founded in 2003 and headquartered in San Jose, California, is an enterprise RPA and AI automation platform serving 3,000+ customers with AARI human-bot collaboration.
Microsoft Power Automate launched as Microsoft Flow in 2016 and is the core workflow automation component of the Microsoft Power Platform, deeply integrated with Microsoft 365 and Azure with cloud and RPA desktop flow engines.
n8n was founded in 2019 and is headquartered in Berlin, Germany. It is a Fair-code licensed open-source workflow automation platform with 400+ integration nodes, self-hosting and AI workflows.