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Ease of use3Features3Value for money3Performance3Support3Privacy & security3

	Viblo	Hacker News Best match for you
Your score	6.9	7.0
AppDuo score	6.9	7.0
Ease of use	7.5	7.5
Features	7.5	6.0
Value for money	8.5	8.5
Performance	6.0	7.0
Support	6.0	5.5
Privacy & security	6.0	7.5
Starts at	Free	Free
Free plan	Yes	Yes
Free trial	—	—
Web	Yes	Yes
iOS	Yes	No
Android	Yes	No
Windows	No	No
macOS	No	No
Linux	No	No
Works offline	No	No
Public API	No	Yes
Self-hostable	No	No
Open source	No	No
AI features	No	No
Real-time collaboration	Yes	No
End-to-end encryption	No	No
Templates	No	No
Integrations	Yes	No
Mobile app	Yes	No
Launched	2015	2007
Developer	Sun* Inc.	Y Combinator
Best for	Developers who want technical tutorials in Vietnamese People building a public profile through posts and Q&A IT students practising coding and preparing for interviews	Developers, product people and founders who want technical news with in-depth discussion Readers who prefer a text-only, no-frills interface Developers who want public data through the official API, which currently has no rate limit

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