aider vs marker
aider and marker share 9 technologies: Google, OpenAI, scikit-learn, torch, transformers, filetype, pillow, Pydantic, and psutil. Both are written in Python.
What they share and what sets them apart
Aider-AI
aider
aider is AI pair programming in your terminal
Python50kRead on November 5, 2026, at commit 5dc9490What is aider built with?Only in aider
- aiosqlite
- gitdb
google-cloud-core
pyarrow
- SQLite
- diskcache
PostHog
- AIOHTTP
- anyio
- asgiref
- FastAPI
starlette
tornado
- Streamlit
- cycler
fonttools
- soupsieve
contourpy
matplotlib
- Rich
prompt-toolkit
- SQLAlchemy
- cryptography
llama-index-instrumentation
- llama-index-workflows
nltk
safetensors
sentence-transformers
- tiktoken
tokenizers
litellm
llama-index-core
- llama-index-embeddings-huggingface
- jinja2
markdown-it-py
markupsafe
- mdurl
tinytag
- beautifulsoup4
- pypandoc
- annotated-types
- jsonschema-specifications
marshmallow
- referencing
- jsonschema
In common
datalab-to
marker
Convert PDF to markdown + JSON quickly with high accuracy
Python40.8kRead on November 6, 2026, at commit 71dd5fdWhat is marker built with?Only in marker
- Anthropic
- surya-ocr
- markdown2
- markdownify
Side by side
aidermarker
SizeLines written by people and agents, without generated ones; code files, without tests.
aider40,345 lines written80 code files
marker16,474 lines written121 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
aider89.5% of its commits signed by AIWith Aider, Gemini CLI, Codex, and Claude Code
marker1% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
aiderLast push May 22, 202612,461 commits49,968 stars
markerLast push October 29, 20261,097 commits40,791 stars
TestsThe files that test the code, and the share of code files a test imports.
aider57 test files42.5% of its code files have a test that imports them
marker36 test files37.2% of its code files have a test that imports them
Frequently asked questions
Which is bigger, aider or marker?
aider, with 40,345 lines written; marker has 16,474.
The proof: Aider-AI/aider's code at commit 5dc9490
Which has more GitHub stars, aider or marker?
aider, with 49,968 stars; marker has 40,791.
The proof: Aider-AI/aider on GitHub
Which has more tests, aider or marker?
aider, with 57 test files; marker has 36.
The proof: Aider-AI/aider's code at commit 5dc9490
Which was updated more recently, aider or marker?
marker: its last push was on October 29, 2026, and aider's on May 22, 2026.
The proof: datalab-to/marker's commits on GitHub
Which has more commits signed by AI, aider or marker?
aider: an AI signed 89.5% of its commits, with Aider, Gemini CLI, Codex, and Claude Code; in marker, 1%.
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