Comparison

Fossil vs Mercurial

No leader: the top candidate Mercurial has only 0.14 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Fossil9
Mercurial64
Score
Vioscale score
Fossil9 / 100low · 4%
Mercurial64 / 100low · 14%
Pricing
Free tier
Fossil
Mercurial
Model
Mercurialfree
Price level
Fossilfree
Mercurialfree
Transparent
Fossil
Mercurial
Integrations
Count
Fossil1
Mercurial
Adoption
Package downloads weekly
Fossil
Mercurial86,972
Language
Primary
Fossil
MercurialPython
Market
Availability
Fossil

Capabilities

Feature-by-feature on the axes that matter for version control. “-” means undocumented, not absent.

Model
VCS model
FossilDistributed
MercurialDistributed
Underlying VCS supported (Git / Mercurial / SVN / Perforce / multiple)
Fossil-
MercurialMercurial
Deployment
Hosting
FossilSelf-hosted only
MercurialSelf-hosted only
Review
Code review
Fossil-
MercurialNone (engine only)
Storage
Large-file / binary handling
Fossil-
Mercurial-
Scale
Monorepo scale (partial clone / sparse / VFS)
Fossil-
Mercurial-
DevOps
Built-in CI
Fossil-
Mercurial
Access
Access control granularity
Fossil-
Mercurial-
Federation
Federation / decentralisation (ActivityPub / email)
Fossil-
Mercurial-
Licensing
Open-source core
FossilOpen-source
MercurialOpen-source
Self-managed license model
FossilFree
MercurialFree
Integration
API surface (REST / GraphQL / webhooks)
Fossil-
MercurialCLI
Enterprise
SSO / SAML / SCIM
Fossil-
Mercurial
Security
Signed commits / supply-chain (GPG / SSH / sigstore)
Fossil-
Mercurial-

What each one is

The product in its own terms, so the numbers below have context.

Fossil

An open-source distributed version control system that combines version control with built-in project management features including bug tracking, wikis, forums, and email alerts. It runs as a single self-contained executable with a built-in web interface and can be easily self-hosted on minimal infrastructure.

Independently observed

Mercurial

Mercurial is an open-source, distributed version control tool designed to efficiently handle projects of any size. It provides each developer with a complete copy of the project history, enabling fast local operations and flexible collaboration workflows.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Fossil

Open sourceFree tier

Free and open-source

as of verify ↗

Mercurial

FreeFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Fossil
Mercurial
macOS
Fossil
Mercurial
Windows
Fossil
Mercurial
Linux
Fossil
Mercurial
CLI
Fossil
Mercurial
Deployment
Self-hosted
Fossil
Mercurial
On-premise
Fossil
Mercurial

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Fossil

1 total
  • GitHub
Independently observed

Mercurial

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.