What cloud provider does Tessl use?

Tessl uses AWS, Cloudflare, Google Cloud, Vercel for cloud and networking infrastructure.

What foundation models does Tessl use?

Tessl uses Anthropic, OpenAI for foundation model services.

How many vendors does Tessl use?

Tessl uses 30 infrastructure vendors across 4 AI-native and 26 traditional infrastructure services.

What AI infrastructure does Tessl run on?

Tessl's AI-native stack includes Fireworks AI, Anthropic, OpenAI, TypeSafe AI.

Companies/Tessl

Tessl

Code & Developer Tools·30 vendors·Updated Nov 10, 2026·tessl.io·Subprocessor list

AI Stack · 4

Infrastructure · 26

AI Stack

Infrastructure

Cloud & Networking

AWS

397 companiessubprocessor

Cloud Infrastructure, AI Services: Hosting and data storage infrastructure, AI Inference

Cloudflare

185 companiessubprocessor

CDN & Security: Content delivery and DDoS protection

Google Cloud

354 companiessubprocessor

Cloud Infrastructure, AI Services: Data storage infrastructure, AI model inference

Vercel

94 companiessubprocessor

Hosting, Analytics: User activity analytics and hosting

Compliance & Security

Snyk

1 companiessubprocessor

Security: Scanning uploaded content

Auth & Identity

Oso

3 companiessubprocessor

Authorization: User permissions and access control

WorkOS

65 companiessubprocessor

Authentication: SSO and enterprise authentication for users

Legal & Compliance

CookieScript

1 companiessubprocessor

Compliance: Cookie consent management for GDPR compliance

Monitoring / Observability

Dash0

2 companiessubprocessor

Observability: Observability, monitoring and telemetry

Data Pipeline

Fivetran

62 companiessubprocessor

Data pipeline: Data pipeline for business analytics

Observability

Incident.io

9 companiessubprocessor

Incident Management: Incident response and uptime management

Sentry

148 companiessubprocessor

Monitoring: Error tracking and application monitoring

Billing & Payments

Sequence

2 companiessubprocessor

Finance and payments: Invoicing and usage tracking

Stripe

207 companiessubprocessor

Finance and payments: Payment and billing processing for Tessl subscriptions

Analytics & BI

Google Analytics

37 companiessubprocessor

Analytics: Product usage tracking and user behavior analysis

Microsoft Clarity

3 companiessubprocessor

Analytics: Website and product usage analytics, including session recordings and heatmaps, to understand how visitors and users interact with Tessl’s websites and services and to improve functionality and user experience.

PostHog

80 companiessubprocessor

Analytics: Usage insights and user activity analytics

CRM & Support

Attio

11 companiessubprocessor

CRM: Customer relationship management

Pylon

62 companiessubprocessor

Customer support: Customer support platform

Communications

Customer.io

29 companiessubprocessor

Marketing Automation: Automated lifecycle messaging and transactional email delivery

Discord

12 companiessubprocessor

Communication: Team collaboration and external communication

Slack

128 companiessubprocessor

Communication: Team communication, external communication and workflow automation

Mailchimp

19 companiessubprocessor

Email Marketing: Email marketing campaigns and newsletters

Developer Platform

Daytona

8 companiessubprocessor

Development Infrastructure: Sandboxed code execution

Google Workspace

57 companiessubprocessor

Productivity Suite: Email, documentation, and internal collaboration

Temporal

24 companiessubprocessor

Workflow orchestration: Durable execution of background jobs and platform workflows

Changes

Updated Nov 10, 2026·Source

First capture

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