Custom SaaS
We build the systems that power your business, including AI solutions, Chrome extensions, POS, and white-label platforms.
About
Custom SaaS acts as a unified technology partner, building bespoke web applications, internal business tools, and API integrations. They offer a range of products including AI solutions, POS systems, and white-label SaaS platforms, serving industries like Trading & FinTech, Retail & Hospitality, and Crypto & DeFi. Their services encompass end-to-end development, managed infrastructure, and fractional CTO support.
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Key facts
- Website
- customsaas.co.uk
- Headquarters
- London, United Kingdom
- Founded
- 2026
- Business model
- B2B
Tech stack
Detected on customsaas.co.uk, last scanned 14 Oct 2026. Run your own scan
- Compliance
- GDPR
- CDN
- Cloudflare
Measured, not editorial
Agent Readiness
Measured by StartupHub.ai
How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.41/100
Above median
Site Speed
Measured by Google PageSpeed
Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.96/100
Top 25%
Data Trust
Measured by StartupHub.ai
Whether this company is a safe place to put your data: security posture, privacy signals, and reputation evidence we could verify.82/100
Top 25% · 1,337 scored
API & MCP Security
Measured by StartupHub.ai
What this company’s API or MCP server gives an anonymous stranger: transport, whether anything answers without credentials, CORS, response headers and, when an MCP server replies, which of its tools can be called with no key. Scanned live, on request, because a security verdict months old is worse than none.Test your Agent Readiness
How well ChatGPT, Claude and the other agents can read and use a site. About a minute.
Frequently asked
Is Custom SaaS trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Custom SaaS is 82 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
A tool we built
API and MCP Security Scanner
See what an API or MCP server gives a stranger: transport, auth, CORS, rate limits, and which tools answer with no credentials. Use it before you publish an endpoint.
Need it connected to Custom SaaS or your own stack? Ask for a custom integration. We reply within 2 days.
SEC filings, insider activity, nonprofit links and pay benchmarks for Custom SaaS:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules

