Observable's tech stack
What does Observable use?
Observable (observablehq.com) uses at least 8 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Stripe for payments and Rootly for monitoring. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2017
- Company page
- Tools found
- 8
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Oct 2026
Observable'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
1 tool, what the product is built with
Payments & Billing
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
Companies like Observable also use
Tools common among companies with a similar stack that we haven't found at Observable.
Companies with a stack like Observable's
Ranked by shared tools, with rare tools counting more.
Masterpiece LabsCredit and Lending · 1–10 people5in common
Achieversachievers.com6in common
Incognia US Incincognia.com4in common
AnyscaleSoftware6in common
OfOneB2B · 1–10 people4in common
PharosHealthcare IT · 1–10 people4in common
Base44, Inc.No Code Development7in common
AthenaHQ - Action on AI SearchMarketing · 11–50 people6in common
Observable tech stack FAQ
What tools does Observable use?
As of October 2026, runsonwhat has found 8 tools at Observable (observablehq.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Stripe. Data & Observability: Rootly. Company Ops: Google Workspace, SendGrid and SparkPost. Last checked October 17, 2026.
What cloud does Observable run on?
Observable uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through DNS records that point at Vercel and code on observablehq.com. Vercel is used by 46,415 companies runsonwhat tracks.
What email provider does Observable use?
Observable uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 397,530 companies runsonwhat tracks.
What payment provider does Observable use?
Observable uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 26,274 companies runsonwhat tracks.
What monitoring tools does Observable use?
Observable uses Rootly for monitoring, according to runsonwhat (October 2026). runsonwhat found Rootly through a subdomain that points at Rootly. Rootly is used by 74 companies runsonwhat tracks.
Does Observable use Cloudflare?
Yes. runsonwhat found Cloudflare at Observable through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 692,218 companies runsonwhat tracks.
Which companies have a tech stack similar to Observable's?
The companies with the stacks most like Observable's are Masterpiece Labs, Achievers, Incognia US and Anyscale, according to runsonwhat (October 2026). Each shares 4 to 6 tools with Observable, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Observable uses?
runsonwhat reads public records only. Of the 8 tools at Observable, 4 were found through DNS records, 3 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and observablehq.com 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.