What is Mocha?
A JavaScript test framework that runs on Node.js and in browser environments. It provides flexible test execution with serial runs for accurate error mapping and reporting.
Mocha pricing
We don't have Mocha's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What Mocha does
The capabilities that matter for testing tools, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Test types
- -
- Browser automation
- -
- Built-in assertion library
- ✓
- Languages
- JavaScript
- Mocking / stubbing
- -
- Snapshot testing
- -
- Parallel execution
- ✗
- Code coverage
- -
- Watch mode
- -
- CI integration
- ✓
Platform & deployment
Independently observed- CLI
- Web
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Mocha alternatives
Other testing tools we track, ranked by the same independent score.
Compare Mocha
Side by side against other testing tools, attribute by attribute, with a source on every value.
The Vioscale score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Mocha, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Dependent projects | 97 | 0.08 | 7.8 | ✓ |
| Release cadence | 98 | 0.07 | 6.6 | ✓ |
| Development activity | 48 | 0.12 | 5.8 | ✓ |
| Security score | 73 | 0.05 | 3.9 | ✓ |
| Capabilities | 46 | 0.08 | 3.8 | ✓ |
| Stars | 82 | 0.03 | 2.7 | ✓ |
| Integrations | 0 | 0.05 | 0.0 | - |
| Security posture | 0 | 0.09 | 0.0 | - |
| Package downloads | 0 | 0.17 | 0.0 | - |
| Developer Q&A activity | 0 | 0.08 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 33 | mediumsource · 2026-08-18 · 65% |
Adoption
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Languages: JavaScript · Assertions: Yes · Ci integration: Yes · Parallel execution: No | mediumsource · 2026-08-16 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | JavaScript | highsource · 2026-08-26 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | MIT | highsource · 2026-08-26 · 95% |