Browser Extensions · head to head
Stay vs Wappalyzer

Stay
Browser Extensions
Safari userscript manager that runs Tampermonkey scripts
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Stay apple only. No Chrome, Firefox or Edge build, so it cannot serve a cross-browser workflow.; Wappalyzer cannot detect server-side or hidden technologies without client-side footprints
- They diverge on capability: Stay covers Tampermonkey and Violentmonkey compatibility, Wappalyzer covers Technology detection.
- Prices and features above were last checked on 15 September 2026.
Where they differ
Only the attributes on which Stay and Wappalyzer actually diverge.
| Attribute | Stay | Wappalyzer |
|---|---|---|
| Pricing model | one-time | Unknown |
| Platforms | Safari, iOS, macOS | Chrome, Firefox, Edge, Web |
| Founded | Unknown | 2009 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Browser Extensions).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Stay
- Tampermonkey and Violentmonkey compatibility
- Userscript management
- Cross-device bookmark sync
- Download manager
- Dark mode
- One-time purchase across platforms
Only in Wappalyzer
- Technology detection
- CMS identification
- Framework analysis
- Analytics tracking
- Chrome support
- Firefox support
- Edge support
What people use each for
The jobs each tool is most often brought in to do.
Stay
- Running Tampermonkey scripts on Safarinot Wappalyzer
- Running userscripts on iPhone and iPadnot Wappalyzer
- Syncing bookmarks across Apple and non-Apple devicesnot Wappalyzer
- Managing downloads into categorised folders on iOSnot Wappalyzer
- Forcing dark mode on sites that do not offer itnot Wappalyzer
Wappalyzer
- Building target prospect lists filtered by specific technology adoptionnot Stay
- Detecting when competitors migrate to new development stacksnot Stay
- Enriching CRM records with discovered technology stack informationnot Stay
- Identifying timing signals from prospect infrastructure changesnot Stay
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Stay
- Apple only. No Chrome, Firefox or Edge build, so it cannot serve a cross-browser workflow.
- The free tier is deliberately limited, so the practical product is the paid one.
- Compatibility with Tampermonkey and Violentmonkey scripts is a translation layer rather than the real thing, and a script relying on an unusual GM function may not behave identically.
- It bundles bookmark sync, downloads and dark mode alongside the script manager, which is more surface area than some people want from an extension with access to every page.
- A much smaller project than the established managers, so fewer scripts are tested against it.
Wappalyzer
- Cannot detect server-side or hidden technologies without client-side footprints
- Went closed-source in 2023; self-hosting now difficult without maintaining community forks
- Data export features locked to Business plan ($450/month) minimum
Pricing, plan by plan
Stay
Free- FreeFree
- Limited functionality
- Lifetime$5/one-time
- All features
- iPhone, iPad and Mac
- Lifetime updates
Wappalyzer
FreeNo published plan breakdown. See the Wappalyzer review.
Which should you pick?
Choose Stay if
- You need tampermonkey and violentmonkey compatibility.
- You want to start without paying.
- You work on Safari, iOS, macOS.
- You also want userscript management.
Choose Wappalyzer if
- You need technology detection.
- You want to start without paying.
- You work on Chrome, Firefox, Edge, Web.
- You also want cms identification.
Questions people ask
- Is Stay or Wappalyzer better?
- Neither clearly leads. Stay starts at Free and Wappalyzer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Stay or Wappalyzer?
- Stay starts at Free and Wappalyzer at Free.
- Does Stay or Wappalyzer run on more platforms?
- Stay runs on Safari, iOS, macOS. Wappalyzer runs on Chrome, Firefox, Edge, Web.
- Can I use Stay for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Stay best used for?
- Stay is most often used for running tampermonkey scripts on safari, running userscripts on iphone and ipad, syncing bookmarks across apple and non-apple devices, managing downloads into categorised folders on ios. Of those, running tampermonkey scripts on safari and running userscripts on iphone and ipad are not what Wappalyzer is typically brought in for.
- What can Stay do that Wappalyzer cannot?
- Stay covers Tampermonkey and Violentmonkey compatibility, Userscript management, Cross-device bookmark sync, Download manager. Wappalyzer covers Technology detection, CMS identification, Framework analysis, Analytics tracking.
Answered from the vendors’ own pages
Stay: Can Stay run Tampermonkey scripts?
Yes. It supports its own native scripts and also scripts written for Tampermonkey and Violentmonkey, which is the main reason to choose it on Safari.
SourceWappalyzer: Does Wappalyzer have a free version?
Yes. Wappalyzer's browser extension is completely free and provides unlimited technology lookups with no account required. The free tier includes basic website technology detection across all categories.
SourceStay: How much does Stay cost?
A one-time payment, reported at around $5, covering iPhone, iPad and Mac with lifetime updates and no subscription. A free version with limited functionality is available.
SourceWappalyzer: What are the paid pricing tiers for Wappalyzer?
Wappalyzer's paid plans start at $250/month for Pro (5,000 lookups, 1 user), $450/month for Business (20,000 lookups, 5 users, API access), and $850+/month for Enterprise (200,000+ lookups, 25+ users). Annual billing offers 17% discount.
SourceStay: Does Stay work on iPhone?
Yes. It supports Safari across iPhone, iPad and Mac, and the single purchase covers all three.
SourceWappalyzer: Can Wappalyzer detect all website technologies?
Wappalyzer detects over 1,000 technologies but cannot detect server-side or hidden technologies, backend infrastructure, internal databases, or ERP systems with no client-side footprint.
SourceStay: What can userscripts do in Safari through Stay?
The vendor's examples are automatic pagination, immersive translation, redirect blocking and aggregated search. Anything a userscript can do on another browser is broadly in scope, subject to Safari's own restrictions.
SourceWappalyzer: Can Wappalyzer be self-hosted?
Wappalyzer went closed-source in 2023 when the GitHub repository was taken down. It can be deployed via Docker or npm, but the community-contributed fingerprint database is now part of the commercial product. Open-source forks are available but not officially maintained.
SourceStay: Is Stay open source?
The project publishes source on GitHub, and the app is distributed through the App Store as a paid product with a limited free tier.
SourceWappalyzer: What integrations does Wappalyzer offer?
Wappalyzer integrates with CRM systems like Salesforce and HubSpot, and supports lead list exports and API access for business users on paid plans.
SourceWappalyzer: When does Wappalyzer data export become available?
Data export and lead list generation features are only available on the Business plan ($450/month) and above, not on the Pro tier.
SourceRelated pages
Other head to heads
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- Stay vs React Developer Tools
- Stay vs Vue.js Devtools
- Stay vs Web Developer
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- Stay vs Ghostery
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- Stay vs Save to Google Drive
- Stay vs LanguageTool
- Stay vs Mercury Reader
- Stay vs Momentum
- Stay vs ProWritingAid
- Stay vs Rakuten
- Wappalyzer vs Userscripts
- Wappalyzer vs Tampermonkey
- Wappalyzer vs Greasemonkey
- Wappalyzer vs FireMonkey
- Wappalyzer vs Violentmonkey
- Wappalyzer vs Raindrop.io
- Wappalyzer vs AdBlock Plus
- Wappalyzer vs Keeper
- Wappalyzer vs Redux DevTools
- Wappalyzer vs Stylus
- Wappalyzer vs Pocket
- Wappalyzer vs Dark Reader
- Wappalyzer vs GoFullPage
- Wappalyzer vs HTTPS Everywhere
- Wappalyzer vs JSON Viewer
- Wappalyzer vs Nimbus Screenshot
- Wappalyzer vs BuiltWith
- Wappalyzer vs React Developer Tools
- Wappalyzer vs Vue.js Devtools
- Wappalyzer vs Web Developer
- Wappalyzer vs SimilarWeb
- Wappalyzer vs Ghostery
- Wappalyzer vs uBlock Origin
- Wappalyzer vs Save to Google Drive
- Wappalyzer vs LanguageTool
- Wappalyzer vs Mercury Reader
- Wappalyzer vs Momentum
- Wappalyzer vs ProWritingAid
- Wappalyzer vs Rakuten

