Reading is home to 7 SaaS and AI products actively bought by companies on Cledara, led by Smarty. This ranking is built from real purchasing data — what companies actually pay for, not funding announcements — and updates monthly. Data as of 18 August 2026, 15:57 UTC.
| # | Product | Category | Description | Founded | Employees | Funding | 12-mo rank |
|---|---|---|---|---|---|---|---|
| 1 | Smarty | Data & Analytics | Smarty is a software company specializing in address verification and location data services. Their main products include US Address Verification, International Address Verification, geocoding, reverse geocoding, and property data services. They offer precise, lightning-fast validation and standardization of addresses across the globe. | 2,017 | 51-200 employees | +188 | |
| 2 | TrustID | Legal, Risk & Compliance | TrustID is a platform providing identity document validation solutions that are designed to simplify identity checks. This service is aimed at protecting businesses of all sizes from fraud, saving time, driving efficiencies, and ensuring compliance with various legislations such as Right to Work, Right to Rent, AML, and KYC. It can be used both in the office and remotely. | 2,011 | 51-200 employees | ||
| 3 | Dendrite Clinical Systems | Data & Analytics | Dendrite Clinical Systems develops and supplies clinical-database and registry software for hospitals, national societies and registries, allowing web-based data capture, analysis, export and benchmarking. | 1,993 | 11-50 employees | ||
| 4 | Quatrix | IT & Security | Quatrix is a managed cloud file transfer solution that automates secure file sharing, supports files of any size, and ensures compliance with GDPR and HIPAA. | 2,006 | 501-1,000 employees | ||
| 5 | Don't Interrupt | Collaboration & Productivity | A productivity tool that integrates with Slack and Microsoft Teams to automate status updates and Do Not Disturb settings based on user-defined schedules, requiring linked accounts. | 2,020 | Self-employed | ||
| 6 | Opsview | Engineering & DevOps | Opsview is a global IT Systems Management software business | 2,005 | 51-200 employees | ||
| 7 | Psychology Tools | People Ops & Talent | 2,008 | 11-50 employees |
The complete list is available as <a href="/api/export/startups/united-kingdom/reading.csv">CSV</a> or <a href="/api/export/startups/united-kingdom/reading.json">JSON</a>.
The largest SaaS company from Reading by headcount is Smarty (51-200 employees).
The newest entrant is Don't Interrupt (founded 2020).
The oldest is Dendrite Clinical Systems (founded 1993); the newest, Don't Interrupt (2020).
| Category | Products |
|---|---|
| Data & Analytics | 2 |
| Legal, Risk & Compliance | 1 |
| IT & Security | 1 |
| Collaboration & Productivity | 1 |
| Engineering & DevOps | 1 |
| People Ops & Talent | 1 |
Reading's SaaS scene skews toward Data & Analytics — 2 of its 7 tracked companies build data & analytics software.
Reading accounts for 1% of the 870 ranked SaaS products founded in the United Kingdom.
Smarty, TrustID and Dendrite Clinical Systems are the most-used SaaS products founded in Reading, based on real purchasing data from companies on Cledara. Last updated 18 August 2026, 15:57 UTC.
7 SaaS and AI products founded in Reading are actively bought by companies tracked on Cledara. Aggregators list more registered startups; this ranking counts only products with real, current usage.
Smarty show the strongest rank gains among Reading-founded products over the last 90 days.
Most lists rank Reading startups by funding raised or valuation. This one ranks them by adoption — how many companies actually pay for each product — measured monthly from Cledara's purchasing data.