head to head · open source
colly vs finvizfinance
colly has 25,575 GitHub stars, 1,860 forks, 195 open issues and last shipped 20 days ago. finvizfinance has 1,760 stars, 288 forks, 2 open issues and last shipped 2 months ago. colly leads on adoption by 1,353% (25,575 vs 1,760 stars). colly is written in Go under Apache-2.0; finvizfinance is written in Python under MIT. colly has attracted 7% as many forks as stars, finvizfinance 16%. colly was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| colly | finvizfinance | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 1.8K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-10-16 | 2026-08-29 |
| Forks | ⑂ 1.9K | ⑂ 288 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick colly if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick finvizfinance if
- You want the finvizfinance feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and finvizfinance fits your workflow better
About colly
Colly Lightning Fast and Elegant Scraping Framework for Gophers Colly provides a clean interface to write any kind of crawler/scraper/spider. With Colly you can easily extract structured data from websites, which can be used for a wide range of applications, like data mining, data processing or archiving. Sponsors NodeMaven: The most efficient proxy provider for Web Scrapping and Automation with the Highest Quality IP on the market. Why NodeMaven? 99.9% uptime ZIP Targeting IP filtering: all proxies have fraud score 1k request/sec on a single core) Manages request delays and maximum concurrency per domain…
read the full colly overview →
About finvizfinance
finvizfinance finvizfinance is a package which collects financial information from FinViz website. The package provides the information of the following: Stock charts, fundamental & technical information, insider information and stock news Forex charts and performance Crypto charts and performance Screener and Group provide dataframes for comparing stocks according to different filters and trading signals. Docs: Downloads To download the latest version from GitHub: Or install from PyPi: Quote Getting information (fundament, description, outer rating, stock news, inside trader) of an individual stock. Chart…
read the full finvizfinance overview →
More in Data & Analytics
Related comparisons
More Data Extraction & Web Scraping projects
Compare either of these against the rest of the Data Extraction & Web Scraping field.
Frequently asked questions
Is colly or finvizfinance more popular?
colly has 25,575 GitHub stars and finvizfinance has 1,760. colly has the larger community by that measure.
Are colly and finvizfinance free?
Both are open source. colly is licensed under Apache-2.0 and finvizfinance under MIT. Neither carries a licence fee.
What is the difference between colly and finvizfinance?
colly is written in Go and finvizfinance in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, colly or finvizfinance?
Choose colly if you want the larger community (25,575 stars) or its Apache-2.0 licence terms. Choose finvizfinance if its feature set, stack or MIT licence fits better. Both are self-hostable.