Never applied to Y Combinator

Obsessive monitoring
for everything you ship

Phare is an all-in-one platform for uptime monitoring, alerts, incident management, and status pages. Proudly incorporated in the European Union.

vim -R main.tf
resource "phare_uptime_monitor_http" "checkout" { name = "Checkout API" request { method = "GET" url = "https://api.acme.dev/checkout/health" } interval = 30 incident_confirmations = 2 region_threshold = 2 regions = ["eu-deu-fra", "eu-gbr-lhr", "na-usa-iad"] success_assertions { status_code { operator = "in" value = "2xx" } } tags = ["team:payments"] }

main.tf [RO]1,1  All

n8n.cloud/workflow/bug-squasher
Production bug squasher ACTIVE

Phare incident webhook

Vibe factory

Open pull request

app.phare.io/uptime/monitors
Phare dashboard showing a monitor with an incident in progress
root@localhost:~

Mistral Vibe · phare MCP connected

> Write a postmortem for incident #OOPS-36. Make no mistakes.

Oui Oui baguette

Beacon

Messages · now

Phare

Incident #OOPS-36 has been created, monitor Checkout API is down

https://app.phare.io/uptime/incidents/36

Trusted by 1,000+ teams that ship websites and APIs every day

Monitoring you can rely on

Know with precision when your websites or APIs misbehave.

Explore website uptime monitoring

Trust the numbers, not the marketing.

Phare could have one more user by now, but you’re still scrolling.

uptime checks run
609M
active monitors
4,017
status pages hosted
741

Revenue and costs are public too.

See the open metrics

Multi-player incident management

Create, track, and communicate incidents with your team and customers.

Explore incident management

What teams say about Phare

Different sizes, different missions, same excellent taste in uptime monitoring.

Anny
“Phare provides a nice and clean UI, actually the best that I have seen for a monitoring tool so far. But you got many more features, like a status page with custom domain, own alert rules and alerting from different regions.”

Adriaan Wind, CTO & Co-Founder, Anny

Portrait of Adriaan Wind
Vemetric
“Phare makes me feel more professional in how I communicate Vemetric’s service health. Multi-region monitoring, SMS alerts, smooth incident management, and a clean status page help me keep customers informed.”

Dominik Sumer, Founder, Vemetric

Portrait of Dominik Sumer
Wizards Technologies
“Phare is really easy to set up and has been a part of our technological stack for a few years. The product already offers a lot, and is updated frequently with new features.”

Lucas Moisan, Tech Lead & Co-Founder, Wizards Technologies

Portrait of Lucas Moisan
Zen Browser
“Thanks to the Phare for Good program, Zen Browser keeps uptime monitoring and status pages in check without the cost. It’s simple, reliable, and fits perfectly into our open-source mission. No more headaches, just smooth sailing.”

Canoa*, Contributor, Zen Browser

*Canoa is not actually a marmot, but he does enjoy privacy just as much.

Canoa, as a marmot
Internews Europe
“Thanks to Phare for Good, Internews enjoys pro-bono uptime monitoring and AI tools that keep our sites resilient and efficient. This partnership powers the platforms that serve independent media and vulnerable communities, supporting access to reliable information around the world.”

Internews Europe

An Internews reporter in a press vest
Cloud Posse
“Phare is a great product that allows us to monitor our applications and services. It is easy to use and has a lot of features that help us keep our systems running smoothly.”

Erik Osterman, Founder & CEO, Cloud Posse

Portrait of Erik Osterman

Conversational status pages

Tell your users what’s up, or down, with branded outage updates.

Explore branded status pages

From your feedback to production.

Phare’s only product strategy is listening to users and shipping what they need.

Scheduled maintenance windows

Silence the alarms, keep your SLA clean, and notify your customers before planned downtime begins.

Explore scheduled maintenance windows

Small footprint, big principles

Phare does a few things differently. Like keeping data in Europe, avoiding marketing trackers, and giving a damn about the planet.

  • Proudly European

    Servers are provided by Hetzner in Germany, CDN by Slovenia’s Bunny.net, emails through Scaleway in France. No big tech, no tax evasion.

  • Zero stalking

    No tracking cookies or creepy pixels following you around, no personal data exchanged with random third parties, and yet, Phare is still functional.

  • A+ carbon rating

    Incredibly fast load times on every page with minimal download size, all running on 100% hydraulic energy Guarantee of Origin (GO).

Alerting that delivers

No more alert spam. Just smart, flexible notifications. Get the right alerts, to the right place, at the right time.

Explore uptime alerts

Fresh content from the blog

Real stories, and occasional mistakes from building a company from scratch.

Frequently asked questions

You could not find the answer to your question? Ask support.

About Phare

  • Is there a free plan?

    Yes, the Hobby plan is free forever, no credit card required. You get unlimited team members, unlimited projects, and all the core features. No artificial caps designed to pressure you into upgrading. Pay more only when you genuinely need more quota.

  • Is Phare GDPR compliant? Where is my data stored?

    Phare is a European company running on European infrastructure that is managed by European companies, not a US-based megacorp. Your data stays in Europe and is never sold to third parties. The website itself runs zero ad trackers and zero third-party cookies. Your personal data is never sent to a third-party customer management system. The newsletter is opt-in, no dark patterns.

  • What does support look like?

    You get direct access to the founder who built the product. Most questions get a same-day answer, and bugs are typically fixed a few hours after they’re reported. If you are looking for formal 24/7 support with an account manager, there’s plenty of other better-suited vendors with a 5-digit price tag.

  • Is Phare a sustainable, long-term business?

    Phare has been online since September 2022. The revenues, expenses, and growth metrics are publicly disclosed at phare.io/open. It’s fully bootstrapped, independently run, and not funded by venture capital. The goal is to build a product good enough to pay for itself, not to grow fast, extract money from users, and exit.

  • Why use Phare instead of an alternative from a well-funded scale-up?

    Phare is a real bootstrapped business registered in Europe, paying taxes in Europe, and deliberately choosing European providers for hosting, infrastructure, and services, that all pay their taxes in Europe. No revenue will be used to lobby your local government into a technocracy or into the development of a bunker complex in Hawaii. When you subscribe, you’re funding the development of the product directly.

Uptime monitoring

  • What is uptime monitoring?

    Uptime monitoring is the automated process of testing your websites, APIs, and servers at regular intervals to verify they are reachable, fast, and responding correctly. When a check fails across multiple regions, uptime monitoring triggers instant alerts so you can fix outages before customers complain.

  • What can I monitor with Phare?

    If it talks on the internet, Phare can monitor it. You can track availability for HTTP and HTTPS websites, REST and GraphQL APIs, raw TCP ports, and servers with ICMP ping monitoring. Phare also supports custom request headers, user agents, request bodies, status code and response body assertions, and SSL/TLS certificates.

  • How often can Phare check my website?

    Phare checks your critical endpoints as often as every 30 seconds from global edge regions, ensuring near-instant downtime detection and minimal disruption.

  • Can Phare monitor APIs?

    Yes. Phare provides dedicated API monitoring with support for HTTP methods (GET, POST, PUT, PATCH, and more), custom authentication headers, custom request bodies, response body assertions, and response time thresholds.

  • Can I monitor SSL certificates?

    Yes. SSL/TLS certificates are automatically discovered and monitored on every check. You will receive proactive alerts before certificates expire or encounter configuration errors.

  • Can I monitor from multiple regions?

    Yes. Checks are performed from 12 global monitoring regions across Europe, America, Asia, and Oceania, giving you a worldwide view of availability and eliminating single-location false alarms.

  • Can I monitor internal or private infrastructure?

    Phare uses shared IP addresses rather than dedicated static IPs, but you can securely monitor private or protected infrastructure. Phare implements the Web Bot Auth standard (cryptographic HTTP message signatures) and allows you to append secret verification tokens to your monitor’s User-Agent or custom request headers, allowing your reverse proxies, WAFs, or firewalls to safely authenticate monitoring traffic.

Phare would have checked your website once by now.

How many times have you checked it in the last 0 seconds?

Start monitoring for free