
Hopp
Hopp is an open-source screen-sharing and remote pair-programming app for developers and engineering teams.
What Hopp is
Hopp is an open-source screen-sharing and remote pair-programming app for developers and engineering teams. Participants can share and control any application on a teammate’s screen using their own keyboard and mouse; Hopp states that control latency is under 100 ms. Rooms support up to 10 people, and screen sharing defaults to 4K. Shared cursors, drawing, and annotations support collaborative work, while Hopp also advertises active noise-cancelling audio and a Slack integration for starting calls. Teams can use Hopp Cloud for $15 per user each month, with unlimited calls, or self-host it on their own infrastructure at no charge. Hopp Private Cloud provides a dedicated single-tenant deployment with setup, upgrades, backups, monitoring, and direct support managed by Hopp; no price is listed for that option. The app supports macOS, Windows, web, and self-hosted use. Its stated use cases include code reviews, debugging, mob programming, and onboarding. Hopp lists a support guarantee of less than one day, while its privacy policy says safeguards cannot guarantee absolute security.
Good
- Rooms support up to 10 people
- Screen sharing defaults to 4K
- Participants can control shared applications
- Self-hosting is free to run
Watch out
- Hopp Cloud costs $15 per user each month
- Private Cloud has no listed price
- Security safeguards do not guarantee absolute security
Who it suits
Hopp suits developers and engineering teams working on code reviews, debugging, mob programming, or onboarding. It also fits teams that want to self-host their collaboration tool.
Verdict
Hopp combines screen sharing with shared control and collaborative annotation for development teams. Teams can choose its per-user cloud plan or run it themselves.
Plans and prices
From Hopp's own pricing page, checked 15 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Self-hosted Hopp | Free | run on your own infrastructure · Docker Compose stack · PostgreSQL, Redis, LiveKit and Caddy |
| Hopp Cloud | $15 a month | unlimited calls · 14-day trial · Google and GitHub login · support response under one day · per user each month |
| Hopp Private Cloud | Priced on request | single-tenant deployment · setup, upgrades, backups, monitoring and direct support managed by Hopp |
The facts
Each one read from Hopp's own pages, with the date it was checked.
What it does
- Annotations
- Participants can draw or type over a shared screen to highlight areas.checked 15 Oct 2026
- API and SDKs
- The repository contains a Go backend API server, but the reviewed public documentation does not present a separate public API reference or SDK package.checked 15 Oct 2026
- Architecture
- The repository describes a Tauri and React/TypeScript desktop client, Rust screen-capture and WebRTC core, Go backend, React/Vite web app and Docker self-host stack.checked 15 Oct 2026
- Audio
- Hopp includes audio with active noise cancellation.checked 15 Oct 2026
- Camera
- Users can share camera video and pin or hide their self-view.checked 15 Oct 2026
- Clipboard
- Clipboard synchronization supports text copy and paste between controller and sharer machines, but not images, files or rich content.checked 15 Oct 2026
- Collaboration tools
- Features include shared cursors, drawing, and screen annotations.checked 7 Oct 2026
- Developer prerequisites
- Local development requires Task, stable Rust, Go 1.24 or later, Node.js 20 or later, Yarn, Tauri, Docker, LiveKit, psql and mkcert.checked 15 Oct 2026
- Documentation
- Official documentation covers quick start, local development, self-hosting, features, Slack integration and contribution guidance.checked 15 Oct 2026
- Integration
- The site identifies a Slack integration for starting calls faster.checked 7 Oct 2026
- Intended users
- Hopp describes itself as built for engineering teams and developers, including for code reviews, debugging, mob programming, and onboarding.checked 7 Oct 2026
- Latency
- The product advertises shared-control latency below 100 milliseconds.checked 15 Oct 2026
- Licence
- The repository is licensed under GNU Affero General Public License version 3.0.checked 15 Oct 2026
- Limit: audio quality
- The maker reported inconsistent audio performance caused by WebKit limitations and said it was moving audio capture and playback into Rust.checked 15 Oct 2026
- Limit: market fit
- In January 2026 the maker said Hopp had not found product-market fit after 15 months of work.checked 15 Oct 2026
- Limit: stability
- The maker acknowledged minor bugs affecting user experience during its January 2026 retrospective.checked 15 Oct 2026
- Limit: user conversion
- The maker reported that about 70% of sign-ups never invited another person and that only 6% of users who made a call converted.checked 15 Oct 2026
- Notable news
- A January 2026 retrospective reported 55 production releases, more than 600 collaborative-session hours and eight external contributors during 2025.checked 15 Oct 2026
The company
- Company background
- The makers say they met as university friends and describe the team as two engineers building Hopp in the open.checked 7 Oct 2026
- Company funding
- The founders state that they have raised no venture capital and do not intend to raise it.checked 15 Oct 2026
- Company team
- Hopp says it is built by two engineers, Costa Alexoglou and Iason Paraskevopoulos, who started as university friends.checked 15 Oct 2026
- Founded
- The founders say they started building Hopp in September 2024.checked 15 Oct 2026
- Makers
- The about page identifies Costa Alexoglou and Iason Paraskevopoulos as the two engineers building Hopp.checked 7 Oct 2026
Where it runs
- Linux status
- Linux builds are possible but currently do not work properly because of missing WebRTC and Wayland overlay functionality.checked 15 Oct 2026
The full review of Hopp
Overview
Hopp is an open-source collaboration app for developers who need to work directly on a teammate’s screen.
Browse pair programming software for other options.
Key features
Participants can use their own keyboard and mouse to control a teammate’s computer, with latency stated as under 100 ms. That makes Hopp more useful for debugging, code reviews, mob programming, and onboarding than a screen-share tool built only for watching. The limit of 10 people per room suits a small team, not a larger meeting.
Screen sharing defaults to 4K and covers any application on screen. Shared cursors, drawing, and annotations help teammates point to specific details, while active noise-cancelling audio supports conversation during a session. A Slack integration is available for starting calls faster.
Teams can run Hopp on their own infrastructure; its repository includes a self-hosting guide and Docker Compose setup. That avoids a cloud subscription, but means choosing the self-managed option. Hopp’s privacy policy describes commercially acceptable safeguards while stopping short of guaranteeing absolute security.
Pricing
Self-hosted Hopp costs nothing, with the team running it on its own infrastructure. It is the clearest fit for teams that can manage their deployment and want to avoid per-user charges.
Hopp Cloud costs $15 a month, billed at $15 per user each month, and includes unlimited calls. It suits teams that want Hopp’s cloud service and do not want to host the software themselves; the per-person charge can add up as a team grows. A 14-day trial gives teams a chance to evaluate the paid service.
Hopp Private Cloud has custom pricing. Hopp manages a dedicated single-tenant deployment, including setup, upgrades, backups, monitoring, and direct support, making it the managed option for teams that want isolation without operating the service themselves. Hopp lists a support guarantee of less than one day.
Platforms
Hopp is available for macOS, Windows, and web, with self-hosting also supported. The self-hosted route adds deployment responsibility in exchange for running the open-source software on your own infrastructure.
Who it's for
Hopp is aimed at engineering teams and developers who regularly need to collaborate on a live desktop, whether for code reviews, debugging, mob programming, or onboarding. It is less compelling for large groups that exceed 10 participants or teams that want a managed service without per-user cloud pricing or custom private-cloud costs.
Pros and cons
- Pro: Shared keyboard and mouse control, with stated latency under 100 ms, enables collaborators to work on a teammate’s computer rather than just observe.
- Pro: Free self-hosting offers a no-subscription route for teams able to run the service themselves.
- Pro: Hopp Cloud includes unlimited calls, avoiding a call quota for subscribers.
- Con: Rooms are limited to 10 participants, excluding larger sessions.
- Con: Cloud pricing is per user each month, so the total rises with team size.
- Con: Hopp does not guarantee absolute security, despite describing its safeguards as commercially acceptable.
Alternatives
Drovio is worth considering for a free remote-control option with up to two participants and a 30-minute daily remote-control limit. Pop offers a free plan while in beta with unlimited meetings and no time limit, a better fit when meeting capacity matters more than Hopp’s developer-focused shared control.
Zed is a free code editor option for developers who want an editor rather than a screen-sharing collaboration app. Saros is a fully open-source, free alternative for teams seeking a tool with no paid plans.
Visual Studio, CodeInterview, Coterm, and Duckly are other options to compare.
Verdict
Choose Hopp if a small engineering team needs low-latency shared control, annotation, and voice in one developer-oriented collaboration app.
Getting started
- Open the Hopp website or repository.
- Choose self-hosted Hopp or Hopp Cloud.
- For self-hosting, use the repository’s guide and Docker Compose setup.
- For Hopp Cloud, use the $15-per-user monthly plan.
- Use a supported option: macOS, Windows, web, or self-hosted.
Limits worth knowing
The free self-hosted plan requires running Hopp on your own infrastructure. Hopp Cloud costs $15 per user per month; Private Cloud pricing is available by contacting Hopp.
Questions
Is Hopp open source?
Yes. Hopp is described as an open-source screen-sharing and remote pair-programming app.
Is there a free option?
Yes. Self-hosted Hopp is free to run on your own infrastructure.
How much does Hopp Cloud cost?
Hopp Cloud costs $15 per user per month and includes unlimited calls.
What platforms are listed?
Hopp is listed for macOS, Windows, web, and self-hosted use.
How many people can join a room?
A room supports up to 10 people.
Who makes Hopp?
The about page identifies Costa Alexoglou and Iason Paraskevopoulos as the two engineers building Hopp.
Alternatives to Hopp
- 1
Drovio
Free planWebLinuxmacOSSelf-hosted7.7From $15 a month - 2

Visual Studio
Free planAPIWindows7.6Free plan - 3

Zed
Free planLinuxmacOSWindows7.6From $10 a month - 4

HackerRank
WebAPImacOSWindows7.4From $165 a month - 5

Coterm
Free planOpen sourceiOSAPImacOSSelf-hosted7.3Free plan - 6

Duckly
Free planWebExtension7.2From $6 a month
