Horcrux
Horcrux Email Backup is a bootstrapped, founder-owned Mac OS X application that automatically backs up IMAP email from Gmail, iCloud, Outlook, Exchange, and other providers to the user's local computer, serving individual consumers and small businesses seeking data sovereignty.
- Company typePrivate
- Founded2012
- Headquarters—
- Headcount11–50
- GTM typeB2C
- OfferingSoftware
What Horcrux does
Horcrux Email Backup is a Mac OS X application that automatically backs up IMAP email accounts (Gmail, iCloud, Outlook, Exchange, Yahoo, and other IMAP services) to the user's local machine, storing data in open .eml format with incremental date-organized snapshots. Founded in 2012 by Suhas Sharma (operating as a sole proprietorship, dba Suhas Tech) after his personal Google account was disabled, the product is differentiated by a local-first architecture where no data leaves the user's Mac, Apple Keychain integration for credential storage, and a forward-portability guarantee via an embedded fallback.rb Ruby script that allows restoration even without the app installed. The product line includes the core Horcrux Email Backup app, the MBox Office companion for .mbox viewing and migration, the Hooks automation module for piping backups to Dropbox, NAS, or secondary IMAP accounts, and the Horcrux Takeout cross-computer migration utility.
The company operates as a bootstrapped, founder-owned individual venture with no external funding, headquartered in the US with global distribution through the Mac App Store and Paddle Store. Revenue is generated primarily via a one-time $29.99 perpetual license for the core app, with a secondary $49-per-issue professional troubleshooting service for IMAP configuration problems. The go-to-market motion is product-led growth: a free 30-day trial, self-serve purchase through app stores or the company website (thehorcrux.com), and community engagement via a blog, discussion forum, Facebook, Twitter/X, and a newsletter of 900+ subscribers. Marketing reach has historically been amplified by Product Hunt and Hacker News front-page features, though the company has not invested in paid acquisition. Customer segments are primarily individual Mac users seeking email data sovereignty, with secondary serving of small businesses without enterprise IT infrastructure; the product explicitly positions against corporate-focused backup vendors.
The business exhibits characteristics of a stable, niche utility maintained by a solo founder rather than a high-growth venture. Development activity is continuous but modest — major redesigns in 2017 (Version 4) and Apple Silicon support in 2023 (Version 4.2.0) — with the most recent point release in September 2023. There are no disclosed revenue figures, no marketing or sales hires, no institutional investors, and no evidence of pricing changes since launch. The company's defensibility rests on local-first architecture, open-format backups, and accumulated user backup history rather than on network effects, scale economics, or proprietary technology barriers.
Horcrux firmographics
Firmographics- Name
- Horcrux
- Legal name
- Suhas Sharma
- Website
- https://thehorcrux.com
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Horcrux Email Backup is a bootstrapped, founder-owned Mac OS X application that automatically backs up IMAP email from Gmail, iCloud, Outlook, Exchange, and other providers to the user's local computer, serving individual consumers and small businesses seeking data sovereignty.
- Ownership category
- akta.pro rank
Horcrux industry classification
Industry- Product category
- Email Backup Software
- NAICS
- Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Backup & Recovery Software (HDABAEAD)
- akta.pro secondary industries
- Immutable Backup, Air-Gap & Ransomware Recovery (HDABAIAJ), Backup, Archiving & Ransomware-Resilient Data Protection (HDADAFAL)
Keywords
Horcrux business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Software license sales: One-time purchase of the Horcrux Email Backup application through Mac App Store or Paddle Store. The app is sold as a perpetual license.
- Professional troubleshooting services: Paid troubleshooting service offered at $49 per issue for assistance with IMAP email account setup problems. Refund provided if issue is determined to be a software fault rather than misconfiguration.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Full application license |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels7 records
Horcrux product offering
Product offeringCore offering
Horcrux Email Backup is a Mac OS X application that automatically backs up IMAP-based email accounts (Gmail, iCloud, Outlook, Exchange, Yahoo, and others) locally on the user's Mac. All backups are stored on the user's own computer in open .eml/.mbox formats with incremental snapshots, scheduled backups, native email browsing, undelete functionality, and migration between email providers. The company also sells MBox Office, a companion .mbox file viewer and migration app.
Product overview
Horcrux offers a single-product strategy centered on Horcrux Email Backup, a Mac OS X application for IMAP email backup and migration. The core product operates entirely locally, storing email backups on the user's computer in open .eml format without any cloud dependency. The ecosystem includes MBox Office as a companion product for .mbox file handling, and the product ships with embedded fallback.rb Ruby scripts for future-proof data migration. The company also provides a troubleshooting support service for $49 per issue.
Differentiator
Problem solved
Functional benefit
Brands
- MBox Office: A .mbox file viewer and migration assistant for Mac that allows users to open .mbox files and migrate emails to any IMAP supported email account.
Products and services
- Horcrux Email Backup
- MBox Office
- Professional Troubleshooting Service
Quantifiable outcome
- Memory usage reduced by 90% in September 2019 update
Companies that use Horcrux
Customer profileSegments2 records
Ideal customer profiles2 records
Horcrux technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration10 records
Feature7 records
Horcrux partnerships and signals
Strategic signalScale indicators1 record
Recent moves5 records
Expansion highlights5 records
Horcrux competitors and assessment
Company assessmentBroad incumbents
- Spinbackup: Spinbackup provides cloud-to-cloud backup for Google Workspace and Microsoft 365, addressing similar email data protection needs as Horcrux but for enterprise/SMB customers and SaaS-delivered versus Horcrux's local-only approach.
- Backupify: Backupify (now part of Kaseya/Datto) offers SaaS-to-SaaS backup for Google Workspace, Microsoft 365 and Salesforce, broader in scope than Horcrux but overlapping on email backup and migration use cases for organizations.
- SysTools MailPro: SysTools offers desktop tools for email backup, migration, and recovery across IMAP/Exchange/Office 365, serving individual prosumer and enterprise users with similar functional overlap to Horcrux but wider platform coverage.
Direct peers
- Aid4Mail: Aid4Mail provides desktop email migration and backup for IMAP/POP/Exchange accounts, targeting individual professionals and small businesses with similar use cases to Horcrux (provider migration, local archiving, format exports).
- Gmvault: Gmvault is an open-source Gmail backup tool that performs incremental IMAP backups to local storage, sharing Horcrux's IMAP-based architecture and individual-user/developer target audience.
- Emailchemy: Emailchemy converts and migrates email between formats and IMAP servers, overlapping with Horcrux on local email archiving, format portability (.mbox/.eml), and individual migration use cases.
- MailStore Home: MailStore Home is a free/individual-tier email archiving and backup tool for IMAP accounts on Windows and Mac, directly comparable to Horcrux Email Backup in target customer (individuals/prosumers) and core functionality (local IMAP email archiving).
Others
- Mozilla Thunderbird: Thunderbird is a free open-source desktop email client that can locally archive and back up IMAP mail in open formats (.mbox), serving as an adjacent/alternative tool to Horcrux for Mac users seeking email data sovereignty without dedicated backup software.
- Apple Mail: Apple Mail ships with macOS and supports local .mbox archives of IMAP mail, representing the most common free alternative to Horcrux for Mac users looking for local email retention.
Emerging players
- UpSafe: UpSafe provides Google Workspace backup and recovery tools, overlapping with Horcrux on Gmail data protection but targeting SMBs via cloud delivery rather than local-only Mac desktop software.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights5 records
Customer concentration
Horcrux social profiles
Digital presenceHorcrux compliance and trust
Trust signalCompliance3 records
Horcrux financial estimates
Financial estimateRevenue estimate
Valuation estimate
Horcrux leadership team
Management profileNumber of profiles
Profiles1 record
Horcrux funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Horcrux 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 Horcrux
What does Horcrux do?
Horcrux Email Backup is a Mac OS X application that automatically backs up IMAP-based email accounts (Gmail, iCloud, Outlook, Exchange, Yahoo, and others) locally on the user's Mac. All backups are stored on the user's own computer in open .eml/.mbox formats with incremental snapshots, scheduled backups, native email browsing, undelete functionality, and migration between email providers. The company also sells MBox Office, a companion .mbox file viewer and migration app.
Is Horcrux a public or private company?
Horcrux is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Horcrux founded?
Horcrux was founded in 2012. It employs 11 to 50 people.
How does Horcrux make money?
Two revenue lines are on record. Software license sales are the primary driver. The others are professional troubleshooting services.
Who are Horcrux's main competitors?
Broad incumbents on record are Spinbackup, Backupify and SysTools MailPro. Direct peers are Aid4Mail, Gmvault, Emailchemy and MailStore Home. Others are Mozilla Thunderbird and Apple Mail. UpSafe is listed as an emerging player.
Does Horcrux have an API?
No public API is recorded for Horcrux.
What industry is Horcrux in?
Horcrux's product category is Email Backup Software. Its primary akta.pro industry code is HDABAEAD, Backup & Recovery Software, with a secondary code of HDABAIAJ, Immutable Backup, Air-Gap & Ransomware Recovery. Its NAICS code is 513210 and its SIC code is 7372.