Short answer. If you want a maintained, self-healing end-to-end suite that lives in your repo as plain-English YAML, Momentic itself is built for that, and its Mo agent already runs script-free bug bashes. ShipperAG is a different job: it fits tech and product teams shipping their own product who need each release checked against their requirements, with evidence to approve it. It is a private pilot with a waitlist, and it only tests the web, in Chromium.
What Momentic is
Momentic's home page leads with "Catch bugs before they ship" and describes Mo as "an AI QA engineer that bug bashes your app". As of September 2026, teams describe end-to-end tests for web and mobile in plain English, and Momentic builds them, runs them on hosted browsers and devices, and updates them when the interface changes. Momentic AI testing comes in two forms:
- Tests you keep. Tests are readable YAML files in your repository, run from a CLI locally, in CI (such as GitHub Actions or GitLab) or on Momentic-hosted browsers, iOS simulators and Android emulators. Intended UI changes are auto-healed, and failures are classified as a bug, flakiness or an environment problem, with repro steps, session replays and root-cause analysis. A knowledge base learns your product from docs, your codebase and tools such as Jira, Linear and Figma, and coding agents can write and run tests over MCP.
- Mo, its AI QA agent. You point Mo at a URL or app build and say what matters. It explores without a script and files bugs with a recording and repro steps. A separate reproducer agent re-checks each suspected bug from a clean browser, and anything it cannot reproduce stays out of the report. Mo runs on the same usage-based credits as the rest of Momentic. You can sign up and start it yourself, or book a demo.
Momentic raised a $15 million Series A in November 2025, led by Standard Capital with Dropbox Ventures, after a $3.7 million seed round, TechCrunch reported. Its website lists SOC 2 Type 2 among its security features.
Why teams look for a Momentic alternative
Momentic is built for engineering teams that keep testing inside their own codebase. Teams that look for an alternative often want a different output: a judgement on each release against what the product is supposed to do, in a form the people approving it can read.
- A suite to own. Momentic tests live in the repository and run on pull requests. Auto-healing reduces upkeep, but someone still decides what the suite covers as the product grows.
- Evidence for sign-off. Replays, classified failures and root-cause analysis are built for engineers. On Momentic's Free and Pay-as-you-go plans, full run results and artefacts are kept for 30 days (custom on Enterprise). A release decision often needs a record that lasts longer, in a form a product owner or other stakeholders can approve.
- What "correct" means for your product. Your requirements, design system and business rules define what counts as a bug, and every release needs judging against them.
In fairness, Mo already covers much of this ground: no test suite, an objective instead of a script, and a second agent that re-checks findings. The differences are in what the output is for, and who reads it.
Momentic vs ShipperAG at a glance
Momentic gives engineering teams maintained tests and on-demand bug bashes; ShipperAG gives your team evidence for each release decision. Here is how they compare as of September 2026.
| Aspect | Momentic | ShipperAG |
|---|---|---|
| Built for | Engineering teams; Mo also targets teams without a full-time QA owner | Product and engineering teams that need evidence to approve each release |
| Approach | Plain-English end-to-end tests, plus Mo for exploratory bug bashes | AI QA specialists check each release against your requirements, design system and business rules |
| Who writes and maintains tests | Your team or coding agent writes YAML tests, and Momentic auto-heals them. Mo needs no suite | No suite to write: a coordinator picks the specialists each change needs, within your limits |
| How findings are re-checked | Mo: a separate reproducer agent, starting from a clean browser | An independent verifier re-runs every finding in a fresh session |
| Evidence and sign-off | Recordings, repro steps, session replays and root-cause analysis; 30-day results retention on Free and Pay-as-you-go | Verified, Issue found, Needs input and Not covered, sealed in an evidence ledger, plus a shareable report for sign-off |
| Platforms | Chromium browsers, iOS simulators and Android emulators, locally, in CI or hosted | Designed for preview and staging URLs, and to run inside CI pipelines |
| Pricing model (as published) | Free: $0. Pay-as-you-go: $125 a month plus usage. Enterprise: custom. Mo: usage-based credits | From $149 a month, after a free 45-day trial |
| Availability | Available now; Mo is self-serve, with a demo option | Private pilot (waitlist) |
Want evidence alongside your Momentic suite? Start with a free 45-day trial, no card.
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Momentic pricing, as published
As of September 2026, Momentic's pricing page lists three plans billed in credits, where a normal test step costs one credit and an AI-generated step costs two:
- Free: $0, with 2,000 credits a month (about 200 test runs).
- Pay-as-you-go: $125 a month plus additional usage, with 10,000 credits a month (about 1,000 test runs).
- Enterprise: custom, test-based pricing, with SAML SSO, an audit log and an uptime SLA.
Mo runs on the same usage-based credits as the rest of Momentic. A session bills agent run time, hosted infrastructure and inference; Momentic's Mo page points to its pricing page for the rates. If cost is your reason for looking at a Momentic alternative, ShipperAG starts at $149 a month for 20 release checks, after a free 45-day trial; it is in a private pilot.
Where ShipperAG is different
As a Momentic alternative, ShipperAG differs most in its output: every release check ends with evidence written for the people who have to approve the release, not only a list of failures for engineers.
- Your requirements are the test plan. Your requirements, design system or brand tokens, business rules and API docs define what "correct" means, and the coordinator picks the specialists each change needs. See how it works.
- Real checks decide. Specialists use a real browser, HTTP and API calls, automated accessibility rules and visual comparison against design tokens. A language model's opinion alone can never mark anything verified.
- Four honest states. Verified, Issue found, Needs input and Not covered. When the requirements are unclear or contradict each other, you get a precise question instead of a guess.
- Evidence that lasts. Results are sealed in a hash-chained evidence ledger, and the report is a self-contained HTML file your team or stakeholders can sign.
- One workspace per team. ShipperAG is built around one workspace per client team, with projects inside it, so each project's context, builds, evidence and reports stay apart.
If you are planning what a release check should cover, our website QA checklist is a good starting point.
When Momentic is the better choice
Not every team needs a Momentic alternative. Momentic is the better fit when a team wants to own a fast, maintained test suite inside its own codebase.
- Tests in your repo. Your engineers want plain-English tests alongside the code, run on every pull request.
- Coding-agent workflows. Your agents can write, run and fix Momentic tests over its MCP server.
- Mobile apps. You need iOS simulators and Android emulators, hosted or local.
- Published pricing and a free plan. You want to start today and see costs up front.
- Enterprise requirements now. SOC 2 Type 2 reports, SAML SSO and an uptime SLA on Enterprise.
The two can also sit side by side: a Momentic suite runs on every pull request, while ShipperAG checks each release against your requirements and records the evidence. If what you want is pull requests gated by an agent rather than a suite you maintain, QA.tech takes a closer angle to Momentic's MCP-driven workflow, running its own agents against GitHub pull requests on Vercel preview deployments.
What ShipperAG does not do
ShipperAG is new, and it is not right for every job:
- It is not generally available or self-serve. It is a private pilot with a waitlist: teams start with a free 45-day trial with up to 20 release checks, and paid plans start at $149 a month.
- It does not replace a maintained regression suite on a long-lived product. It is designed to run alongside one.
- It only tests targets you own or have written permission to test, and it stays inside the hosts you allow.
Other Momentic alternatives and competitors
ShipperAG is not the only Momentic alternative. Other options teams weigh against Momentic include QA Wolf and mabl.
- QA Wolf sells a managed service in which its own engineers run your end-to-end testing. See our QA Wolf alternative comparison.
- mabl is an agentic testing platform covering web, mobile and API testing, with quote-based pricing. See our mabl alternative comparison.
For a wider view, read our guide to AI testing tools or browse all alternatives and comparisons.
Sources, re-checked 28 September 2026: Playwright, playwright.dev; Momentic home page, pricing, Mo and agentic testing; TechCrunch, Momentic raises $15M to automate software testing (24 November 2025); QA Wolf service; mabl home page and pricing. Competitor details change; check their websites for the latest.