runsonwhat

Parallel Bio's tech stack

What does Parallel Bio use?

Parallel Bio (parallel.bio) uses at least 17 tools we can see from public records, including Microsoft 365 for email and documents, Attio for sales, Webflow for its website and Cloudflare for content delivery. Last checked .

“Using the immune system to cure disease”

Industry
Drug Discovery and Delivery
Size
11–50 employees
Based in
San Francisco, United States
LinkedIn
Company page
Tools found
17
Categories
11
Layers
4 of 5
Last checked
Oct 2026

Parallel Bio'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

Application

3 tools, what the product is built with

Go-to-market

4 tools, how they find and keep customers

Company Ops

8 tools, what the team runs on day to day

Parallel Bio tech stack FAQ

What tools does Parallel Bio use?

We've found 17 tools at Parallel Bio (parallel.bio). Edge & Hosting: Cloudflare and NS1. Application: jQuery, GSAP and Anthropic. Go-to-market: Webflow, Ghost and Attio. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 2, 2026.

What CRM does Parallel Bio use?

Parallel Bio uses Attio for sales and CRM. We found Attio through DNS verification records.

What email provider does Parallel Bio use?

Parallel Bio uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.

What CMS does Parallel Bio use?

Parallel Bio uses Webflow and Ghost for its website. We found Webflow through custom domain and website code.

Does Parallel Bio use Microsoft 365?

Yes. We found Microsoft 365 at Parallel Bio through DNS verification records. Microsoft 365 is used by 541,200 companies we track.

How does runsonwhat know what Parallel Bio uses?

We read public traces only: Parallel Bio's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.