SpecialistPlans and executes automated tests using natural language, replacing manual bug reproduction steps with AI agents.
Drizz records 40,750 monthly visits with -19.1% month-over-month growth and Free Trial, Paid, Contact for Pricing pricing. Jam records 570,598 monthly visits with -6% growth and Freemium, Paid pricing.

Describe it in plain English, Drizz tests it on real devices
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | drizz.dev | jam.dev |
| Pricing Model | Free Trial, Paid, Contact for Pricing | Freemium, Paid |
| Monthly Visits | 40.75K (40,750) | 570.6K (570,598) |
| MoM Traffic Delta | -9.62K (-19.1%) | -36.7K (-6%) |
| Primary Market & Share | 🇺🇸 United States (16.9%) | 🇺🇸 United States (22.5%) |
| Direct Visits / mo | 11.81K | 443.32K |
| User Rating | 4.2 | 4.6 |
| Supported Platforms | Website | Website |

Describe it in plain English, Drizz tests it on real devices
Describe the flow the way you use the app — no selectors or scripting required.
Tests understand the UI the way a person does, so dynamic interfaces and critical flows stay covered.
Steps adapt and repair themselves when the UI changes, cutting maintenance to near zero.
Runs on real iPhones and Androids with iOS and Android covered from a single test written once.
Screen recorder that captures bugs with full technical context
Record your screen or grab a screenshot from the browser extension, the iOS app, or the Mac app.
Available console logs, network requests, user events, and device details ride along with every recording.
Automatic title, summary, and reproduction steps give developers and agents a clear place to begin.
Push Jams into Linear, Jira, or Slack for triage, or into AI coding tools for investigation.
SpecialistPlans and executes automated tests using natural language, replacing manual bug reproduction steps with AI agents.

SpecialistUnifies test results and manual tracking, though lacking Jam's automatic visual screen recording and log capture.
SpecialistUnifies test results and manual tracking, though lacking Jam's automatic visual screen recording and log capture.
SpecialistAutomatically writes and executes regression test suites, offering deeper test automation than front-end bug capture.
SpecialistAutomatically writes and executes regression test suites, offering deeper test automation than front-end bug capture.

Write end-to-end test automation in plain English, no code required
Write end-to-end test automation in plain English, no code required
SpecialistRuns end-to-end AI tests to find application bugs, replacing manual bug recording with autonomous verification.
SpecialistRuns end-to-end AI tests to find application bugs, replacing manual bug recording with autonomous verification.

SpecialistAutomates web and mobile testing across platforms, focusing on end-to-end QA rather than instant bug reporting.
SpecialistAutomates web and mobile testing across platforms, focusing on end-to-end QA rather than instant bug reporting.

Agent-native end-to-end testing that maintains itself
Agent-native end-to-end testing that maintains itself

SpecialistExecutes autonomous regression tests per pull request, validating web apps without requiring manual bug reports.
SpecialistExecutes autonomous regression tests per pull request, validating web apps without requiring manual bug reports.

Agentic test automation that builds, runs and maintains your enterprise tests
Agentic test automation that builds, runs and maintains your enterprise tests

SpecialistTriages incidents using telemetry and codebase models, offering deeper engineering insights than standard bug reporters.
SpecialistTriages incidents using telemetry and codebase models, offering deeper engineering insights than standard bug reporters.

Natural-language end-to-end testing for mobile and web apps

Cloud mobile development with agents and runtime evidence