What is tambo built with?

Q: Which repos have a stack like tambo's?

The ones that share most of its stack: CherryHQ/cherry-studio, Significant-Gravitas/AutoGPT, and supabase/supabase.

tambo is a TypeScript repo built with NestJS, React, Next.js, tRPC, and Vite. It stores its data in Postgres, reaches it with Drizzle, signs people in with jose, helmet, and next-auth, sends email with Resend, stores files in AWS S3, uses AI through ag-ui, @ai-sdk/provider, OpenAI, js-tiktoken, ai-sdk, and 6 more, measures its use with PostHog, watches its errors with Sentry, makes its content with @vercel/og, highlight.js, react-markdown, rehype-raw, js-yaml, and 4 more, validates its data with class-validator, class-transformer, Zod, json-schema, @hookform/resolvers, and 4 more, is tested with @nestjs/testing, supertest, Testing Library, and memfs, deploys with OpenTelemetry, and uses MCP and @aws-sdk/s3-request-presigner. It has 223,355 written lines, with 274 test files.

Read on November 12, 2026, at commit 6e2c1bf. Read it as markdown

The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.

Frontend

The base 3

React289 files · in apps/web/package.json
Next.js62 files · in apps/web/package.json
Vite1 file

Styles 6

Interface 16

Base UI66 files
Radix UI29 files
React Hook Form4 files
recharts2 files
tiptap2 files
embla-carousel-react1 file
Leaflet1 file
leaflet.markercluster1 file
react-leaflet1 file
usehooks-ts1 file
vaul1 file
ora12 files

4 more

cmdk1 file
react-media-recorder1 file
react-medium-image-zoom1 file
react-speech-recognition1 file

Icons 3

Backend

The base 1

NestJS88 files · in apps/api/package.json

Data access 1

Drizzle29 files

Sign-in 3

next-auth19 files
helmet1 file
jose8 files

AI 9

ag-ui10 files
@ag-ui/core8 files
ai-sdk7 files
partial-json6 files
ai3 files
@ai-sdk/provider1 file
@mastra/client-js1 file
gpt-tokenizer1 file
js-tiktoken2 files

Services 7

Sentry19 files · apps/api/src/common/filters/sentry-exception.filter.ts, line 9
OpenAI15 files · packages/backend/src/services/llm/llm-client.ts, line 5
MCP14 files · packages/client/src/mcp/mcp-client.ts, line 1
PostHog6 files · apps/web/components/analytics/posthog-identify.tsx, line 5
Resend5 files · apps/web/lib/auth.ts, line 19
AWS S32 files · apps/api/src/threads/util/attachment-fetcher.ts, line 2
Anthropic1 file · packages/backend/src/services/skills/provider-skill-client.ts, line 5

Data 2

Postgres2 files · packages/db/src/index.ts, line 2
@aws-sdk/s3-request-presigner1 file

Support

Validation 9

Zod66 files
json-schema20 files
@hookform/resolvers3 files
@standard-schema/spec2 files
@standard-community/standard-json1 file
Ajv1 file
class-validator20 files
class-transformer8 files
zod-to-json-schema4 files

Testing 5

Testing Library81 files
@nestjs/testing16 files
memfs13 files
supertest4 files
zod-to-json-schema1 file

Deploy 1

OpenTelemetry1 file

Tools 11

Inquirer3 files
ts-morph3 files
ts-essentials1 file
type-fest1 file
TypeScript1 file
cli-table33 files
diffable-html1 file
meow1 file
rollup-plugin-preserve-directives1 file
unplugin-dts1 file
vite-tsconfig-paths1 file

The base 1

tRPC8 files

Content 9

highlight.js3 files
@vercel/og2 files
rehype-raw2 files
rehype-harden1 file
unified1 file
js-yaml2 files
streamdown2 files
dompurify1 file
react-markdown1 file

Other 28

chalk24 files
TanStack12 files
SemVer4 files
trpc4 files
Vercel4 files
@nestjs/throttler3 files
use-debounce3 files
.ENV2 files
date-fns2 files
nanoid2 files
@t3-oss/env-nextjs1 file
tRPC1 file

16 more

undici1 file
uuid1 file
fast-json-patch6 files
clsx5 files
superjson5 files
mime-types4 files
cross-spawn3 files
fast-equals3 files
clipboardy2 files
open2 files
deepmerge1 file
diff1 file
env-paths1 file
ipaddr.js1 file
react-fast-compare1 file
tldts1 file

Other repos with a similar stack

Ordered by how much of its stack they share with tambo, then by stars.

CherryHQcherry-studio
53.5k
Your AI workspace for models, agents, and productivity.
27 of 113 in commonCompare →
Significant-GravitasAutoGPT
188k
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
26 of 113 in common · PythonCompare →
supabasesupabase
114.9k
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
25 of 113 in commonCompare →
clinecline
71.6k
Autonomous coding agent as an SDK, IDE extension, or CLI assistant.
24 of 113 in commonCompare →
calcomcal.diy
50k
Scheduling infrastructure for absolutely everyone.
24 of 113 in commonCompare →
twentyhqtwenty
60.9k
The open alternative to Salesforce, designed for AI.
23 of 113 in commonCompare →

Frequently asked questions

What language is tambo written in?

tambo is written in TypeScript, with 223,355 written lines.

What framework does tambo use?

tambo is built with NestJS, React, Next.js, tRPC, and Vite.

The proof: in apps/api/package.json

What database does tambo use?

tambo stores its data in Postgres and reaches it with Drizzle.

The proof: packages/db/src/index.ts, line 2

What does tambo sign people in with?

tambo signs people in with jose, helmet, and next-auth.

Does tambo use AI?

Yes. tambo uses AI through ag-ui, @ai-sdk/provider, OpenAI, js-tiktoken, ai-sdk, ai, partial-json, @mastra/client-js, gpt-tokenizer, Anthropic, and @ag-ui/core.

What services does tambo use?

tambo sends email with Resend, stores files in AWS S3, measures its use with PostHog, watches its errors with Sentry, and uses MCP and @aws-sdk/s3-request-presigner.

The proof: apps/web/lib/auth.ts, line 19

Does tambo have tests?

Yes. tambo has 274 test files and is tested with @nestjs/testing, supertest, Testing Library, and memfs.

Which repos have a stack like tambo's?

The ones that share most of its stack:CherryHQ/cherry-studio Significant-Gravitas/AutoGPT supabase/supabase