Slash's tech stack
What does Slash use?
Slash (slash.com) uses at least 36 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, HubSpot for sales and Intercom for customer support. Last checked .
“Slash is a fintech platform offering virtual cards, corporate banking, treasury services and developer-friendly APIs for entrepreneurs and startups.”
- Industry
- Fintech
- Size
- 51–200 employees
- Based in
- San Francisco, United States
- Founded
- 2020
- Company page
- Tools found
- 36
- Categories
- 18
- Oldest proven tool
- Feb 2022
- Last checked
- Oct 2026
Slash'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
4 tools, where the bytes are served from
Application
8 tools, what the product is built with
Auth & Identity
Media & UI
Data & Observability
7 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Support & Docs
Company Ops
9 tools, what the team runs on day to day
People & HR
Security & Compliance
What changed at Slash
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Slash also use
Tools common among companies with a similar stack that we haven't found at Slash.
Companies with a stack like Slash's
Ranked by shared tools, with rare tools counting more.
ChasiB2B · 1–10 people12in common
FigmaSoftware15in common
FigmaInfrastructure · 1–10 people6in common
replitEngineering, Product and Design · 51–200 people11in common
WoltOnline Food Ordering · 10,000+ people17in common
Moment Technology Inc.Financial Services · 11–50 people18in common
Writer, Inc.Software · 201–1,000 people16in common
PhiveHealth, Wellness and Fitness · 51–200 people9in common
More Fintech companies
Other Fintech companies we've checked.
Slash tech stack FAQ
What tools does Slash use?
As of October 2026, runsonwhat has found 36 tools at Slash (slash.com) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Amazon CloudFront. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 7, 2026.
What cloud does Slash run on?
Slash uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record, and Slash has used it since at least February 2022. Vercel is used by 45,598 companies runsonwhat tracks.
What CRM does Slash use?
Slash uses HubSpot for its CRM, alongside Apollo.io, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on slash.com. HubSpot is used by 90,105 companies runsonwhat tracks.
What email provider does Slash use?
Slash uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,564 companies runsonwhat tracks.
What does Slash use for customer support?
Slash uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through email records that authorize Intercom. Intercom is used by 8,017 companies runsonwhat tracks.
What analytics tools does Slash use?
Slash uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on slash.com. Google Analytics is used by 824,329 companies runsonwhat tracks.
How long has Slash used Cloudflare?
Slash has used Cloudflare since at least February 2022, going by the first public certificate of the slash.com subdomain that points at Cloudflare. Other long-running tools at Slash include Vercel (since February 2022), Rootly (since December 2025) and Vanta (since December 2025).
Does Slash use Cloudflare?
Yes. runsonwhat found Cloudflare at Slash through a subdomain that points at Cloudflare and code on slash.com, in use since at least February 2022. Cloudflare is a CDN & Edge tool used by 681,717 companies runsonwhat tracks.
Does Slash use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Slash; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Slash may use more AI tools than these.
Which companies have a tech stack similar to Slash's?
The companies with the stacks most like Slash's are Chasi, Figma, Figma and replit, according to runsonwhat (October 2026). Each shares 6 to 15 tools with Slash, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Slash uses?
runsonwhat reads public records only. Of the 36 tools at Slash, 16 were found through code on slash.com, 11 through DNS records, 6 through subdomains that point at the vendor, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and slash.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.