Snapvisor
Start free

Compare

A Percy alternative for visual regression testing

Snapvisor is a Percy alternative for visual regression testing: 7,000 free screenshots a month (Percy: 5,000) and Pro from $9/month, billed monthly. Both support AI agents; Snapvisor's hosted MCP server lets agents list builds, read diffs and create reviews.

Start free Getting started guideMigrate from PercySee pricing

Side by side

Snapvisor vs Percy (BrowserStack)

Both compare screenshots against a baseline and flag visual changes for review. Choose Snapvisor for its free allowance, monthly Pro entry price and open-source engine; choose Percy for the BrowserStack ecosystem.

Comparison data checked 2026-09-25. Every value is sourced below.

SnapvisorPercy (BrowserStack)
Free tier$0/mo · 7,000 screenshots$0/mo · 5,000 screenshots, unlimited users
Paid pricingFrom $9/mo · 15,000 includedDesktop — $199/mo billed annually · 10,000 included, extra $0.036
EnterpriseCustom (volume pricing, SSO/SAML, self-hosting options)Pricing on request
Cross-browser diffingChromium, Firefox & WebKit via your Playwright projectsChrome, Firefox, Edge & Safari via the Percy Visual Engine
Review & PR status checksApprove/reject workflow, GitHub & GitLab status checksReview UI with responsive testing and snapshot grouping
AI-agent access (MCP)Remote MCP server (mcp.snapvisor.io), included on ProBrowserStack MCP with Percy tools; Percy license required
Open-source foundationBuilt on the open-source Argos engine; self-hosting on requestHosted visual testing in the BrowserStack platform

Percy is a strong choice when:

  • You are already invested in BrowserStack and want visual testing in the same account as its real-device and cross-browser grid.
  • You want a mature, heavily-supported product with automatic browser upgrades and 24x7 support.
  • Deep BrowserStack ecosystem integrations matter more than open-source portability.

Snapvisor tends to fit better when:

  • You want transparent, usage-based pricing and a generous free tier (7,000 screenshots/month).
  • You want hosted MCP build, diff and review tools included with Snapvisor Pro, alongside its larger free allowance.
  • You value an inspectable open-source engine and want to discuss self-hosting the Snapvisor fork with us.

FAQ

Snapvisor vs Percy, answered.

It depends on volume. Snapvisor includes 7,000 free screenshots per month; Pro starts at $9/month with 15,000 included, then usage charges. Percy includes 5,000 free screenshots; Desktop starts at $199/month billed annually with 10,000 included and $0.036 per extra screenshot. Compare total cost at your expected volume.

Yes. BrowserStack documents Percy MCP tools for setup, scans, change summaries and build approval, with a Percy license required. Snapvisor includes its hosted MCP endpoint on Pro, so agents can list builds, read diffs and create reviews.

You can keep your test runner. Add the @snapvisor capture and upload steps to your Playwright, Cypress, Puppeteer or Storybook suite, then create new baselines. The exact migration depends on your Percy setup.

Snapvisor uses the inspectable open-source Argos engine. Self-hosting the Snapvisor fork requires access to its repository; contact us to arrange access. Percy is offered as hosted visual testing in BrowserStack.

Sources · checked 2026-09-25

Try Snapvisor free.

Connect your repo, capture your first build, and see the diffs for yourself — no credit card to start.

Start for free Getting started guideCompare plans