Readwise's tech stack
What does Readwise use?
Readwise (readwise.io) uses at least 15 tools we can see from public records, including Render for hosting, Google Workspace for email and documents, Help Scout for customer support and Google Analytics for analytics. Last checked .
- Industry
- Internet
- Size
- 1–10 employees
- Based in
- Toronto, Canada
- Company page
- Tools found
- 15
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
Readwise's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
3 tools, what they measure and store
Monitoring
Go-to-market
4 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Companies like Readwise also use
Tools common among companies with a similar stack that we haven't found at Readwise.
Companies with a stack like Readwise's
Ranked by shared tools, with rare tools counting more.
Quantum AnalyticsInternet · 11–50 people5in common
HammrHuman Resources · 1–10 people8in common
AbjadPro1–10 people5in common
Rts Reliable Tax Service LTDAccounting · 11–50 people3in common
Sigod, LLCIT Services · 11–50 people2in common
Rojkind Inmobiliaria, SA de CVReal Estate · 11–50 people8in common
Axios Professional RecruitmentStaffing and Recruiting · 1,001–5,000 people6in common
VillagespacesHealth, Wellness and Fitness · 11–50 people8in common
More Internet companies
Other Internet companies we've checked.
Readwise tech stack FAQ
What tools does Readwise use?
As of October 2026, runsonwhat has found 15 tools at Readwise (readwise.io) in public records. Edge & Hosting: Cloudflare and Render. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and New Relic. Go-to-market: Google Ads, Meta Pixel and Help Scout. Company Ops: Google Workspace, SendGrid and Cloudflare Turnstile. Last checked October 20, 2026.
What cloud does Readwise run on?
Readwise uses Render for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Render through a subdomain that points at Render and code on readwise.io. Render is used by 2,495 companies runsonwhat tracks.
What email provider does Readwise use?
Readwise uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on readwise.io. Google Workspace is used by 406,281 companies runsonwhat tracks.
What does Readwise use for customer support?
Readwise uses Help Scout for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Help Scout through email records that authorize Help Scout. Help Scout is used by 2,941 companies runsonwhat tracks.
What analytics tools does Readwise use?
Readwise uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on readwise.io. Google Analytics is used by 890,206 companies runsonwhat tracks.
What monitoring tools does Readwise use?
Readwise uses New Relic for monitoring, according to runsonwhat (October 2026). runsonwhat found New Relic through New Relic code on readwise.io. New Relic is used by 17,061 companies runsonwhat tracks.
Does Readwise use jQuery?
Yes. runsonwhat found jQuery at Readwise through jQuery code on readwise.io. jQuery is a Frontend tool used by 921,554 companies runsonwhat tracks.
Which companies have a tech stack similar to Readwise's?
The companies with the stacks most like Readwise's are Quantum Analytics, Hammr, AbjadPro and Rts Reliable Tax Service, according to runsonwhat (October 2026). Each shares 3 to 8 tools with Readwise, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Readwise uses?
runsonwhat reads public records only. Of the 15 tools at Readwise, 8 were found through code on readwise.io, 3 through email records, 2 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and readwise.io about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.