
SealGate
From ≈ $62/moActively maintained
not read yet
Use
- For
- Developers adding passkey, WebAuthn or FIDO2 sign-in to web, mobile and server applications.
- Price
- From ≈ $62/mo¥9,800 · pricing page, read Oct 26, 2026
- Activity
- Actively maintainedsite updated yesterday
- Used for
- Add passkey sign-in with Touch ID or Windows Hello
- Integrate WebAuthn login through the REST API or SDKs
- Connect SAML single sign-on through SealGate ID
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantssealgate.jp ↗
- MCP serverjp.sealgate/sealgateverified in the MCP registry
- Stateanswers, requires sign-inchecked 2026-10-26
- Address to connectapi.sealgate.jp/v1/mcp
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

Voice, Video & Chat APIs for Real-Time Interaction
Provides SDKs and APIs for embedding voice, video, chat, and live streaming in applications.
135kActiveFrom $0.39 per use2015 - #2

Progress Telerik
Sells UI component libraries, reporting tools and testing tools for building .NET and JavaScript web, desktop and mobile applications.
123kActiveFrom $1,149/user/yr2002 - #3

FusionAuthMCP · open
Hosts login, single sign-on, multi-factor and passwordless authentication, plus user management and role-based access, self-hosted or on FusionAuth's cloud.
42.2kActiveFrom $162/mo - #4

DevExpressMCP · open
Supplies UI controls, reporting, dashboard and document-processing libraries that developers embed in .NET, Java and JavaScript apps.
41.2kActiveFrom $249.99/yr1998 - #5

WorkOSMCP · sign-in
Provides SSO, user management, directory sync and audit log APIs that let developers add enterprise sign-in features to their application.
30.9kActiveFrom $99/mo2019 - #6

Recall AI
Provides APIs and SDKs to record video calls, extract transcripts, and capture meeting metadata.
24.7kActiveFrom $0.50 per use
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use SealGate for?
Sign in to leave a noteWhat is SealGate?
Adds WebAuthn and FIDO2 passkey sign-in to apps through an API, SDK and hosted identity service. It is listed in the Atlas under Developer tools.
Who is SealGate for?
Developers adding passkey, WebAuthn or FIDO2 sign-in to web, mobile and server applications.
How much does SealGate cost?
Paid plans start at ≈ $62/mo (¥9,800/mo), per SealGate's pricing page on 2026-10-26.
Is SealGate free?
No. Its pricing page showed no free plan on 2026-10-26.
Do people use SealGate?
Little sign of use.
Is SealGate still maintained?
Actively maintained: site updated yesterday.
What are alternatives to SealGate?
In Developer tools, by use: Voice, Video & Chat APIs for Real-Time Interaction, Progress Telerik, FusionAuth, DevExpress, WorkOS, Recall AI.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.