OctoPrint
OctoPrint is an open-source, AGPL-licensed web interface for remotely controlling consumer 3D printers, maintained by a single full-time developer in Hamburg, Germany, and funded entirely by community donations. It serves consumer 3D printer owners, hobbyists, and shared makerspaces through a self-serve, plugin-extensible platform.
- Company typePrivate
- Founded2012
- HeadquartersHamburg, Germany
- Headcount—
- GTM typeB2C
- OfferingSoftware
What OctoPrint does
OctoPrint is an open-source web interface for controlling and monitoring consumer 3D printers, originally created by Gina Häußge in December 2012 and operated today as a sole proprietorship based in Hamburg, Germany. The software provides browser-based remote control of 3D printers, including webcam monitoring, temperature tracking, GCODE visualization, print job management, and access controls. It is built on Python (Flask, Tornado, PySerial, PyYAML) with a JavaScript frontend (jQuery, Knockout.js, SockJS) and exposes a comprehensive REST API plus a JavaScript client library for third-party integration. The product ecosystem extends beyond the core application to the OctoPi Raspberry Pi distribution, an official plugin repository hosting 404 plugins by 306 authors, and pre-installation arrangements with OEMs including PrintrBot GO v2 and Type A Machines 2014 Series 1.
The company's business model is 100% community crowdfunding: there is no commercial product, no paid tier, and no venture funding. Revenue, in the form of voluntary contributions, flows through GitHub Sponsors, Patreon, Ko-fi, Donorbox, Liberapay, and PayPal, supplemented by merchandise sales and minor sponsor relationships (e.g., 3DPrinterOS, BrowserStack, Sentry, PyVmMonitor). The software is distributed under the GNU Affero General Public License (AGPL), making it free to use, modify, and redistribute. Go-to-market is purely community-led: users self-install via direct download or OctoPi, adoption spreads through the 3D printing hobbyist community, and a single full-time maintainer (Gina Häußge) ships releases on a regular cadence — most recently OctoPrint 1.11.8 (June 2026) with 2.0.0rc3 in release-candidate testing.
The customer base is the long tail of consumer 3D printer owners, hobbyists, hackerspaces, and FabLabs globally, with a horizontal segmentation approach rather than a vertical-industry focus. Distribution is entirely self-serve (PLG) through website downloads and OctoPi, augmented by a small number of OEM pre-installation arrangements and active community channels on Discord, GitHub, the community forum, YouTube, Mastodon, and IRC.
OctoPrint firmographics
Firmographics- Name
- OctoPrint
- Legal name
- Gina Häußge
- Website
- https://octoprint.org
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Short description
- OctoPrint is an open-source, AGPL-licensed web interface for remotely controlling consumer 3D printers, maintained by a single full-time developer in Hamburg, Germany, and funded entirely by community donations. It serves consumer 3D printer owners, hobbyists, and shared makerspaces through a self-serve, plugin-extensible platform.
- Ownership category
- akta.pro rank
Where OctoPrint is headquartered
LocationHeadquarters
- HQ city
- Hamburg
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
OctoPrint business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Infrastructure
Revenue model
- Community Donations and Sponsorships: 100% crowd-funded project. Revenue comes exclusively from voluntary community donations through multiple platforms: GitHub Sponsors (zero fees), Patreon, Ko-fi, Donorbox, Liberapay, and one-time PayPal contributions. No commercial product, paid tiers, or monetization of the software itself.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Free Open Source - No paid tiers |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels7 records
OctoPrint product offering
Product offeringCore offering
OctoPrint is a free, open-source web interface for remotely controlling and monitoring consumer 3D printers through a browser. It provides webcam streaming, temperature monitoring, GCODE visualization, print job management, slicing integration, and timelapse recording, with extensibility via a plugin ecosystem of 404 community-developed add-ons. The project is 100% crowd-funded by community supporters.
Product overview
OctoPrint is a single unified open-source product: a snappy web interface for controlling consumer 3D printers. The core OctoPrint application provides remote control, monitoring, webcam integration, GCODE visualization, and job management. The product ecosystem includes the OctoPi Raspberry Pi distribution for easy deployment, the official Plugin Repository (plugins.octoprint.org) hosting 404 community-developed plugins that extend functionality for visualization, timelapse, theming, and hardware-specific support, and a REST API plus JavaScript Client Library for programmatic control. OctoPrint development is crowd-funded by its community.
Differentiator
Problem solved
Functional benefit
Products and services
- OctoPrint The snappy web interface for controlling consumer 3D printers. Provides full remote control, monitoring, webcam feed integration, GCODE visualization, temperature monitoring, and printing job management via a browser. Distributed free and open source under GNU AGPL.
- OctoPi A pre-configured Raspberry Pi distribution that bundles OctoPrint for easy deployment on Raspberry Pi hardware. Enables users to set up a dedicated 3D printer server without manual configuration.
- OctoPrint REST API REST API exposing endpoints for printer operations, job management, file handling, settings, system commands, timelapse, access control, and push updates, allowing developers to build custom clients and native apps against OctoPrint.
- OctoPrint JavaScript Client Library (OctoPrintClient) JavaScript client library providing interface to all OctoPrint APIs with SockJS-based websockets for real-time push messaging. Available as packed web asset or individual component files for building custom clients.
Quantifiable outcome
- Compatible with most consumer 3D printers out of the box
- +2 more outcomes
Companies that use OctoPrint
Customer profileNamed customers4 records
Segments2 records
Ideal customer profiles3 records
OctoPrint technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability3 records
Feature6 records
OctoPrint partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- Guy Sheffer (OctoPi)coreGuy Sheffer created and maintains OctoPi, the dedicated Raspberry Pi distribution for OctoPrint. This is a co-development partnership essential to the project's hardware distribution strategy.
- Ultimaker (Cura Engine)coreCura Engine by Ultimaker is integrated into OctoPrint for slicing functionality, allowing STL to GCODE conversion within the interface.
- 306 Plugin Authorscore306 independent plugin authors contribute to the OctoPrint ecosystem, building extensions and integrations that extend the platform's functionality.
Scale indicators3 records
Recent moves7 records
Expansion highlights5 records
OctoPrint competitors and assessment
Company assessmentDirect peers
- AstroPrint: Cloud-based 3D printer management platform offering remote monitoring, slicing, and print queue features. Directly comparable to OctoPrint's remote control/monitoring value proposition, with a more SaaS-oriented delivery model.
- Obico (formerly The Spaghetti Detective): Cloud service that adds AI-powered print failure detection and remote access for OctoPrint and other 3D printer hosts. Directly competes for the same end-user workflow (remote monitoring of consumer 3D printers) and integrates with OctoPrint as a plugin.
- 3DPrinterOS: Cloud-based 3D printer management and monitoring platform that directly competes with OctoPrint's core remote monitoring and slicing workflows. Notably, 3DPrinterOS is also a listed sponsor of OctoPrint, illustrating the overlap and partial partnership/coopetition.
- Repetier-Host: Host software for controlling consumer 3D printers with remote access, slicing integration, and multi-printer management. Directly comparable in product surface area to OctoPrint's local-host approach.
Broad incumbents
- Ultimaker Cura: The most widely used desktop slicer from a major 3D printer OEM. Cura Engine is already integrated into OctoPrint, but as a standalone product it competes for the slicer/preparation workflow adjacent to OctoPrint's control plane.
- Simplify3D: Commercial premium slicer and printer host software for professional and prosumer 3D printer users. Targets the same control/preparation workflow with a paid model, contrasting OctoPrint's free, open-source positioning.
- PrusaSlicer: Popular open-source slicer from Prusa Research used by a large share of consumer 3D printer owners. Comparable open-source ethos and target user, though it focuses on slicing rather than live printer control.
- MakerBot Print: Vendor-hosted slicing and printer management software from a major consumer/prosumer 3D printer OEM. Competes for the same end-to-end prepare/control workflow, anchored in MakerBot's hardware ecosystem.
Emerging players
- Kiri:Moto: Browser-based, open-source slicer with remote-control elements. Comparable in its web-native, no-install philosophy and in targeting hobbyist 3D printer owners.
- PrintWatch: AI-powered 3D print failure detection and monitoring that competes with plugins like OctoPrint-CVPrinting. Comparable target customer (consumer 3D printer owners wanting remote monitoring) with cloud/AI differentiation.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
OctoPrint social profiles
Digital presenceOctoPrint compliance and trust
Trust signalCompliance1 record
OctoPrint financial estimates
Financial estimateRevenue estimate
Valuation estimate
OctoPrint leadership team
Management profileNumber of profiles
Profiles1 record
OctoPrint funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
OctoPrint M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about OctoPrint
What does OctoPrint do?
OctoPrint is a free, open-source web interface for remotely controlling and monitoring consumer 3D printers through a browser. It provides webcam streaming, temperature monitoring, GCODE visualization, print job management, slicing integration, and timelapse recording, with extensibility via a plugin ecosystem of 404 community-developed add-ons. The project is 100% crowd-funded by community supporters.
Is OctoPrint a public or private company?
OctoPrint is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was OctoPrint founded?
OctoPrint was founded in 2012.
Where is OctoPrint based?
OctoPrint is headquartered in Hamburg, Germany, in the Europe region.
How does OctoPrint make money?
One revenue line is on record: community Donations and Sponsorships.
Who are OctoPrint's main competitors?
Direct peers on record are AstroPrint, Obico (formerly The Spaghetti Detective), 3DPrinterOS and Repetier-Host. Broad incumbents are Ultimaker Cura, Simplify3D, PrusaSlicer and MakerBot Print. Emerging players are Kiri:Moto and PrintWatch.
Does OctoPrint have an API?
Yes. OctoPrint provides a comprehensive REST API that allows developers to programmatically control and monitor 3D printers. The API includes endpoints for: general information, version information, server information, connection handling, file operations, job operations, languages, log file management, printer operations, printer profile operations, settings, slicing, system commands, timelapse, access control, utilities, wizard, and push updates. Additionally, a JavaScript Client Library is available as packed web asset at /static/webassets/packed_client.js or as individual component files for building custom web interfaces that communicate with OctoPrint servers via REST and SockJS-based websockets. Developer documentation is at docs.octoprint.org/en/main.