DevConsensus
Comparisons / Cline vs Aider
AI coding tools · HN opinions Nov 2025 – Nov 2026

Cline vs Aider: what developers actually say

Based on 69 opinions on Hacker News from developers who discussed these two, most of them first-hand users.

Cline
73%
approval · 35 opinions · 28 developers
last 90 days: –
Aider
60%
approval · 34 opinions · 39 developers
last 90 days: –

Cline comes out ahead on overall approval, 73 against 60, and on cost comments, 6 positive to 1 negative. It also has 4 positive usage-limit mentions and none negative. Aider leads on code quality, 5 positive to 1 negative, and large codebases, 3 to 1, but its UX marks run 1 positive to 3 negative. No commenter picked one over the other directly, so these are indirect signals.

Choose Cline if

  • Want the higher approval score, 73 against 60
  • Care about cost and usage-limit feedback, which is mostly positive
  • Prefer an IDE extension over a terminal agent

Choose Aider if

  • Work in large codebases, which drew 3 positive mentions and 1 negative
  • Weight code quality comments, 5 positive to 1 negative
  • Want a terminal agent and can accept UX complaints, 1 positive to 3 negative

Where each one wins and loses

PraiseComplaintsA = ClineB = Aider
Reliability
A
5
3
Cost & pricing
A
1
6
Code quality
A
1
3
B
1
5
UX
A
1
3
B
3
1
Usage limits
A
4
Customization
A
3
Large codebases
B
1
3

Side by side

ClineAider
Approval
73%
60%
Last 90 days––
Opinions3534
First-hand users3035
TypeIDE extensionTerminal agent
Made byOpen sourceOpen source
WebsiteVisit ↗Visit ↗

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