What is aider built with?
aider is a Python repo built with AIOHTTP, anyio, asgiref, FastAPI, starlette, and 2 more. It stores its data in SQLite, reaches it with SQLAlchemy, signs people in with cryptography and Google, uses AI through llama-index-instrumentation, llama-index-workflows, nltk, openai, safetensors, and 9 more, measures its use with PostHog, makes its content with filetype, jinja2, markdown-it-py, markupsafe, mdurl, and 4 more, validates its data with annotated-types, jsonschema-specifications, marshmallow, Pydantic, referencing, and 1 more, is tested with pytest-cov, Pytest, and playwright, deploys with psutil, and uses aiosqlite, gitdb, google-cloud-core, pyarrow, and diskcache. It has 40,345 written lines, with 57 test files.
Read on November 5, 2026, at commit 5dc9490. Read it as markdown
Frontend
Styles 3
fonttools
- cycler
- soupsieve
Interface 4
- Rich5 files
prompt-toolkit4 files
contourpy
matplotlib
Backend
Data 6
- SQLite2 files · requirements/common-constraints.txt, line 11
google-cloud-core
pyarrow
- diskcache1 file
- aiosqlite
- gitdb
Data access 1
Sign-in 2
AI 14
litellm2 files
llama-index-core1 file
llama-index-instrumentation
nltk
openai
safetensors
- scikit-learn
sentence-transformers
tokenizers
- torch
- llama-index-embeddings-huggingface1 file
- llama-index-workflows
Services 1
PostHog1 file · aider/analytics.py, line 9
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Frequently asked questions
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What framework does aider use?
What database does aider use?
The proof: requirements/common-constraints.txt, line 11
What does aider sign people in with?
Does aider use AI?
What services does aider use?
The proof: aider/analytics.py, line 9
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