Lowest useful planFree
Free tierYes — genuinely usable
Value score84/100
CategoryCoding & Dev
Best forCLI coding with any model
( CODING & DEV — VALUE SCORE 84/100 )
Open-source terminal pair programmer — best for cli coding with any model. Unsponsored facts: what it costs, whether the free tier is enough, and what to pick instead.
( FAQ )
Yes — Aider is free to use. Its free tier is genuinely usable for real work, not a demo.
Aider is free. Many free tools add paid plans later — verify current pricing on the official site before committing.
Aider is best for cli coding with any model. Open-source terminal pair programmer. It scores 84/100 on our value-per-dollar scale, which weighs capability against what you actually pay.
SOME LINKS MAY BE AFFILIATE LINKS — THEY NEVER CHANGE THE RANKING. PRICES APPROXIMATE, VERIFY ON TOOL SITES.