Localstack's tech stack
What does Localstack use?
Localstack (localstack.cloud) uses at least 22 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Zürich, Switzerland
- Company page
- Tools found
- 22
- Categories
- 14
- Layers
- 5 of 5
- Changes seen
- 3
Localstack'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
5 tools, where the bytes are served from
CDN & Edge
DNS
Application
5 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
4 tools, what the team runs on day to day
What changed at Localstack
Recent starts and stops
- StartedAshby
- StartedMicrosoft Azure
- StartedSnowflake
Hiring at Localstack
13 open roles on Localstack's public Ashby job board, 5 posted in the last 30 days.
Open roles by team
- Engineering5
- Sales4
- Data & AI2
- Customer Success1
- Other1
Latest openings
- Senior Product Data AnalystRemote · Spain · Oct 2026
- Support Engineer (L2)Remote · Brazil · Sep 2026
- Senior Product Engineer (GCP)Remote · Spain · Sep 2026
- Senior Developer Relations EngineerRemote · San Francisco · Sep 2026
- Software Engineer – AWSRemote · Spain · Sep 2026
- Senior Cloud Infrastructure Engineer (cloud sandboxes)Remote · Spain · Sep 2026
Checked October 7, 2026.
Localstack tech stack FAQ
What tools does Localstack use?
We've found 22 tools at Localstack (localstack.cloud). Edge & Hosting: Cloudflare, Amazon Web Services and Microsoft Azure. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Intellimize and Snowflake. Go-to-market: HubSpot, HubSpot CMS and Webflow. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked October 7, 2026.
What cloud does Localstack run on?
Localstack uses Amazon Web Services, Microsoft Azure and Cloudflare Pages for hosting. We found Amazon Web Services through subprocessor list and website code.
What CRM does Localstack use?
Localstack uses HubSpot, Dealfront and Reo.dev for sales and CRM. We found HubSpot through DNS verification records, email records and website code.
What email provider does Localstack use?
Localstack uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.
What analytics tools does Localstack use?
Localstack uses Google Analytics for analytics. We found Google Analytics through website code.
What CMS does Localstack use?
Localstack uses HubSpot CMS and Webflow for its website. We found HubSpot CMS through custom domain.
Does Localstack use Microsoft 365?
Yes. We found Microsoft 365 at Localstack through DNS verification records. Microsoft 365 is used by 685,141 companies we track.
Has Localstack changed tools recently?
Yes. On our rechecks, Localstack started using Ashby, Microsoft Azure and Snowflake (latest October 7, 2026).
How does runsonwhat know what Localstack uses?
We read public traces only: Localstack'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.