Second

AI-Powered Codebase Maintenance

★★★★★ 5.0/5
FactScore™ 34.9
VS

Sourcery AI

Instant Python refactoring

★★★★★ 5.0/5
FactScore™ 23.9

Updated February 2026

Second Sourcery AI
Rating 5.0★ 5.0★
Reviews 4 2
Pros 9 0
FactScore™ 34.9 23.9

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
34.9
Second FactScore™
★ Second wins on FactScore™
23.9
Sourcery AI FactScore™

Pros & Cons

Only in Second — Pros

Time saving Automated codebase maintenance Codebase migrations Easy to navigate Developer friendly Efficient migration Learning tool Non-technical user friendly Smooth deployment

Both tools — Pros

Only in Sourcery AI — Pros

No unique pros listed

Only in Second — Cons

GitHub integration

Both tools — Cons

Only in Sourcery AI — Cons

Details

Second Sourcery AI
Categories Git clients, AI Coding Agents, Code Review Tools, AI Infrastructure Tools Git clients, AI Coding Agents, Code Review Tools
Platforms Web Web
Became Popular March 9, 2023 December 11, 2019
Website www.second.dev sourcery.ai

Who Should Pick Which?

Choose Second if...

  • Time saving
  • Automated codebase maintenance
  • Codebase migrations

Choose Sourcery AI if...

  • No unique pros listed

With a FactScore™ of 34.9 vs 23.9, Second leads in community reception. Second uniquely offers Time saving and Automated codebase maintenance, while Sourcery AI stands out for No unique pros listed.

3

What Users Say

Second

C
Chandan Sep 10, 2023
★★★★★

Code migrations are such a pain, As an Engineering Manager at LambdaSchool, I often came across code migrations. No one wanted to work on these projects and they often took too much time to complet...

S
Solomon Sep 10, 2023
★★★★★

This is so helpful, I am not even going to lie but this came out in the perfect time for me and my team! Though, it would be nice if a GitHub sign-up / sign-in was given but other than that, this i...

S
Saif Sep 11, 2023
★★★★★

It made deploying the very first version of my app as smooth as butter. It's a great starting point, and in this current hype cycle of "AI agents", it's actually one of the legit ones.

Sourcery AI

H
Hannu Oct 19, 2022
★★★★★

Sourcery Pro has been extremely useful in improving Python code. Using it constantly (multiple times per day) since last year and a half that I discovered it. It is easy to configure if you prefer ...

K
Kang-Li Apr 16, 2025
★★★★★

I work on a lot of solo projects that get pretty complex and sourcery helps review my PRs. It is an excellent reviewer and has saved me tons of time in many situations.

Frequently Asked Questions

Which is better, Second or Sourcery AI?

Based on FactScore™, Second leads with a score of 34.9 vs 23.9. Second has a higher rating of 5.0★ compared to 5.0★.

What are the pros of Second compared to Sourcery AI?

Second uniquely offers: Time saving, Automated codebase maintenance, Codebase migrations, Easy to navigate, Developer friendly.

What are the pros of Sourcery AI compared to Second?

Sourcery AI uniquely offers: No unique pros listed.

Is Second better rated than Sourcery AI?

Second is rated 5.0★ from 4 reviews. Sourcery AI is rated 5.0★ from 2 reviews.

What is the FactScore™ of Second and Sourcery AI?

FactScore™ weighs rating and review volume together. Second scores 34.9 and Sourcery AI scores 23.9.

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