Tor
Tor operates an open-source, decentralized anonymity network using layered onion-routing encryption to protect internet users from surveillance, tracking, and censorship. It serves privacy-conscious individuals globally, including journalists, activists, and researchers, and is funded non-commercially through grants and donations.
- Company typePrivate
- Founded2008
- HeadquartersNew York, United States
- Headcount51–100
- GTM typeB2C
- OfferingDigital Commerce or Content
What Tor does
Tor operates as a privacy-infrastructure organization whose core product is the Tor anonymity network, an open-source, decentralized system that routes user traffic through a global network of volunteer-operated relays using layered encryption (onion routing) to obscure user location, browsing activity, and identity from network observers, ISPs, and governments. The platform is distributed free of charge with no licensing or subscription fees, and serves a horizontal persona base of privacy-conscious internet users including journalists, activists, researchers, and individuals in restrictive regulatory regimes who face surveillance, censorship, or corporate tracking. Its business model is non-commercial: as a non-profit entity it is funded through grants and donations rather than user revenue, and there are no disclosed paid customers, contracts, or pricing tiers in the source material.
The organization's strategic posture has shifted toward coordinated industry advocacy, most visibly through a 19-organization Privacy Coalition that includes Mozilla, the EFF, Proton, Mullvad, ExpressVPN, and IPVanish. In response to the UK Children's Wellbeing and Schools Act (May 2026) and prior UK online-safety consultations, Tor has participated in joint regulatory submissions opposing age verification mandates on VPNs and other restrictions that would weaken end-to-end privacy. This advocacy positions Tor as a civil-society counterpart to commercial privacy vendors and signals that regulatory defense is now a core strategic activity alongside protocol maintenance and relay-network stewardship.
A significant data caveat applies: the input firmographics (51-100 employees, founded 2008, reactormag.com as website, Tom Doherty as founder/president, New York HQ) describe Tor Publishing Group / Reactor, the science fiction and fantasy imprint and online magazine owned by Macmillan Publishers — not The Tor Project privacy nonprofit. The customer, value-proposition, and partnership data describe The Tor Project. This entity conflict materially affects revenue, headcount, and trajectory assessments and should be resolved before any investment decision.
Tor firmographics
Firmographics- Name
- Tor
- Website
- https://reactormag.com
- Company type
- Private
- Founded year
- 2008
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Tor operates an open-source, decentralized anonymity network using layered onion-routing encryption to protect internet users from surveillance, tracking, and censorship. It serves privacy-conscious individuals globally, including journalists, activists, and researchers, and is funded non-commercially through grants and donations.
- Ownership category
- akta.pro rank
Tor industry classification
Industry- Product category
- Online Science Fiction & Fantasy Publication
- NAICS
- Book Publishers (51313), Book Publishers (513130)
- SIC
- Periodicals: Publishing Or Publishing & Printing (2721)
- akta.pro primary industry
- Trade Book Print-on-Demand (Fiction & Nonfiction) (MPAJANAA)
Keywords
Where Tor is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Markets served
Tor business model
Business model- GTM type
- B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D
Tor product offering
Product offeringCore offering
Tor (operating as Reactor at reactormag.com) is an online science fiction and fantasy publication that publishes original fiction, excerpts, reprints, poetry, comics, recurring columns (such as Babylon 5 Rewatch, Science Fiction Film Club, Reading the Wheel of Time, and the Martha Wells Book Club), and reviews covering books, movies, and television in the speculative fiction space. The site also publishes weekly themed content and operates a free weekly email newsletter.
Product overview
The sources provided do not contain sufficient product and technology intelligence data for Tor. The news sources reference Tor Project's advocacy positions on VPN regulations but do not describe Tor's products, services, or technology offerings. The website sources are entirely from reactormag.com (a science fiction/fantasy publishing site, formerly tor.com), which is a separate entity from The Tor Project (the anonymity network).
Differentiator
Problem solved
Functional benefit
Products and services
- Reactor (Tor) Online Publication An online science fiction and fantasy publication at reactormag.com featuring original fiction, excerpts, reprints, poetry, comics, columns, books coverage, and movies/TV reviews for an English-speaking readership of genre fiction enthusiasts.
- Reactor Weekly Newsletter A free weekly email newsletter sign-up that aggregates fiction, columns, book coverage, and movie/TV recommendations for subscribers.
Companies that use Tor
Customer profileSegments1 record
Ideal customer profiles1 record
Tor technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Tor partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core.
- Privacy Coalition (Proton, Mullvad, ExpressVPN, IPVanish, Mozilla, EFF)coreCoalition of 19 organizations including the Tor Project, privacy companies (Proton, Mullvad, ExpressVPN, IPVanish), Mozilla, and the Electronic Frontier Foundation published an open letter urging the UK government not to undermine the open web as the Children's Wellbeing and Schools Act became law, warning that online restrictions including potential VPN bans will undermine web security and human rights.
- MozillacoreMozilla and Tor Project collaborated in responding to the UK's national consultation on online child safety measures, jointly warning that age restrictions on VPNs would undermine privacy and security for all users.
- Proton VPNcoreProton VPN and Tor Project jointly responded to UK government consultation, warning that mandatory age verification for VPN users would create data vulnerabilities and undermine security.
- Mullvad VPNcoreMullvad VPN and Tor Project participated in coalition response to UK online safety consultation, warning against age-gating VPN services.
- ExpressVPNcoreExpressVPN and Tor Project joined industry coalition warning UK government that VPN age restrictions would undermine privacy and create data vulnerabilities.
- Electronic Frontier Foundation (EFF)coreEFF joined Tor Project and other organizations in open letter to UK government opposing the Children's Wellbeing and Schools Act's online restrictions that could ban VPNs.
Recent moves4 records
Expansion highlights4 records
Tor competitors and assessment
Company assessmentDirect peers
- Del Rey Books: Penguin Random House's flagship science fiction and fantasy imprint, publishing mass-market and trade SFF titles and operating a competing online readership platform. Directly comparable to Tor Publishing Group on author roster, marketing approach, and target genre audience.
- Orbit Books: Hachette's dedicated science fiction and fantasy imprint with strong author brands (e.g., Joe Abercrombie, Brent Weeks). Competes head-to-head with Tor for SFF bestseller placement and author signings.
- DAW Books: Long-standing SFF imprint now within Penguin Random House, known for sustained midlist publishing and a deep backlist. Direct comparable on genre focus, imprint scale, and author development model.
- Baen Books: Independent science fiction and fantasy publisher with an engaged direct-to-consumer audience and free online content library. Comparable on genre vertical and on community-driven, owned-marketing-channel approach.
- Harper Voyager: HarperCollins's science fiction and fantasy imprint, publishing both trade and digital-first titles. Direct competitor for bestselling SFF authors and shelf-space at major retailers.
- Saga Press: Simon & Schuster's SFF imprint, focused on speculative and genre-bending fiction. Competes with Tor Publishing Group for high-profile debut and bestselling SFF authors.
- Gollancz: Hachette UK's preeminent science fiction and fantasy imprint with a deep backlist and active author community. Direct genre peer, though primarily UK-distributed, useful as a strategic benchmark.
- Clarkesworld Magazine: Long-running online science fiction and fantasy magazine publishing original short fiction and serving core SFF readers. Direct competitive peer at the online-magazine layer to Reactor's Original Fiction and Reprints verticals.
- Locus Magazine: The trade magazine of the science fiction and fantasy field, covering reviews, industry news, and author interviews. Comparable online publication with deep genre authority and a paying subscriber base.
Emerging players
- Angry Robot Books: Independent genre-fiction imprint specializing in science fiction, fantasy, and horror with a digital-first focus. Comparable as a smaller, digitally-astute SFF publisher competing for author attention and reader mindshare.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights5 records
Customer concentration
Tor social profiles
Digital presenceTor financial estimates
Financial estimateRevenue estimate
Valuation estimate
Tor leadership team
Management profileNumber of profiles
Profiles1 record
Tor funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Tor 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 Tor
What does Tor do?
Tor (operating as Reactor at reactormag.com) is an online science fiction and fantasy publication that publishes original fiction, excerpts, reprints, poetry, comics, recurring columns (such as Babylon 5 Rewatch, Science Fiction Film Club, Reading the Wheel of Time, and the Martha Wells Book Club), and reviews covering books, movies, and television in the speculative fiction space. The site also publishes weekly themed content and operates a free weekly email newsletter.
Is Tor a public or private company?
Tor is a private company. It is classified as corporate owned and is currently operating.
When was Tor founded?
Tor was founded in 2008. It employs 51 to 100 people.
Where is Tor based?
Tor is headquartered in New York, United States, in the North America region.
Who are Tor's main competitors?
Direct peers on record are Del Rey Books, Orbit Books, DAW Books, Baen Books, Harper Voyager, Saga Press, Gollancz, Clarkesworld Magazine and Locus Magazine. Angry Robot Books is listed as an emerging player.
Does Tor have an API?
No public API is recorded for Tor.
What industry is Tor in?
Tor's product category is Online Science Fiction & Fantasy Publication. Its primary akta.pro industry code is MPAJANAA, Trade Book Print-on-Demand (Fiction & Nonfiction). Its NAICS code is 51313 and its SIC code is 2721.