Footer

Your go-to destination for discovering trending open-source projects and uncovering the insights that matter

Legal

  • Terms and conditions
  • Privacy policy

More

  • Pricing
  • Advertise
  • onedump
  • gosnakego
  • Contact us

Social

  • X (Twitter)
  • GitHub
Trendshift owl
What they build speaks louder than words
© 2026 Trendshift, created by Julian Li with ❤️
SignalAdvertise
Trendshift
SignalAdvertise
Sign in
Trendshift owl

Discover trends that matter

SignalAdvertise
DailyWeeklyMonthlyYearly
Live mentionsTopics
RepositoriesDevelopers
InsightsStats
Busbar
Busbar
Bifrost
Bifrost

krahets/hello-algo

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

#Learning resources
Visit GitHub
Python
132k
16.2k
207 contributors
Custom license
website
AchievementsView all →
FeaturedAdvertise to 180K+ monthly visitors
Busbar

Control what AI can do before it acts

Bifrost

Fastest Enterprise AI Gateway for Routing, Governing, and Securing all your AI Traffic

Momentum

How fast krahets/hello-algo is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Sep 10 – Nov 9, 2026

Stars +2,243 in 61 days

0100200300
231

Forks +290 in 61 days

0204060
43

Merged PRs 34 in 61 days

01020
16

Trendshift Trendingwhere the repository ranked each day it made the top 25

Top 25 in Java

1613131631213914141624145128710131015241134148
Sep 10Sep 18Sep 26Oct 4Oct 12Oct 20Oct 28Nov 5
The left and right arrow keys step from day to day; Home and End go to the first and the last

Stars, forks, merged pull requests and Trendshift Trending rank, by day
DayStars gainedForks gainedMerged PRsJava
Thu, Sep 10, 2026+22+20Not trending
Fri, Sep 11, 2026+19+20Not trending
Sat, Sep 12, 2026+17+10Not trending
Sun, Sep 13, 2026+26+00#16
Mon, Sep 14, 2026+31+10#13
Tue, Sep 15, 2026+40+20#13
Wed, Sep 16, 2026+33+20#16
Thu, Sep 17, 2026+64+30#3
Fri, Sep 18, 2026+38+40#12
Sat, Sep 19, 2026+19+50Not trending
Sun, Sep 20, 2026+25+50Not trending
Mon, Sep 21, 2026+33+10#13
Tue, Sep 22, 2026+42+00#9
Wed, Sep 23, 2026+35+10#14
Thu, Sep 24, 2026+33+20#14
Fri, Sep 25, 2026+15+00Not trending
Sat, Sep 26, 2026+29+20#16
Sun, Sep 27, 2026+9+10Not trending
Mon, Sep 28, 2026+13+30Not trending
Tue, Sep 29, 2026+15+50Not trending
Wed, Sep 30, 2026+19+30#24
Thu, Oct 1, 2026+17+20Not trending
Fri, Oct 2, 2026+3+20Not trending
Sat, Oct 3, 2026+16+10Not trending
Sun, Oct 4, 2026+25+20#14
Mon, Oct 5, 2026+12+10Not trending
Tue, Oct 6, 2026+14+20Not trending
Wed, Oct 7, 2026+14+40Not trending
Thu, Oct 8, 2026+0+20Not trending
Fri, Oct 9, 2026+16+20Not trending
Sat, Oct 10, 2026+42+316#5
Sun, Oct 11, 2026+34+40#12
Mon, Oct 12, 2026+48+50#8
Tue, Oct 13, 2026+55+40#7
Wed, Oct 14, 2026+46+70#10
Thu, Oct 15, 2026+38+50#13
Fri, Oct 16, 2026+52+60#10
Sat, Oct 17, 2026+37+60#15
Sun, Oct 18, 2026+7+60Not trending
Mon, Oct 19, 2026+29+30Not trending
Tue, Oct 20, 2026+11+30Not trending
Wed, Oct 21, 2026+6+20Not trending
Thu, Oct 22, 2026+22+20Not trending
Fri, Oct 23, 2026+29+70Not trending
Sat, Oct 24, 2026+27+40#24
Sun, Oct 25, 2026+231+430#1
Mon, Oct 26, 2026+204+310#1
Tue, Oct 27, 2026+130+151#3
Wed, Oct 28, 2026+98+151#4
Thu, Oct 29, 2026+59+22#14
Fri, Oct 30, 2026+99+163#8
Sat, Oct 31, 2026+41+50Not trending
Sun, Nov 1, 2026+30+50Not trending
Mon, Nov 2, 2026+36+100Not trending
Tue, Nov 3, 2026+23+56Not trending
Wed, Nov 4, 2026+29+20Not trending
Thu, Nov 5, 2026+25+30Not trending
Fri, Nov 6, 2026+13+32Not trending
Sat, Nov 7, 2026+27+32Not trending
Sun, Nov 8, 2026+16+11Not trending
Mon, Nov 9, 2026+5+10Not trending
Total+2,243+29034
  • 1#1 on the list
  • 7Rank that day
  • Not trending
1

    • GitHub trending history

    Where the repository ranked on GitHub Trending, one dot for each day it was on a list

    Sep 10, 2023 – Jun 17, 2026#1 on 7 days

    #1#5#10#15#20#25
    Top 10
    Oct 2023AprOctAprOctAprOct
    The left and right arrow keys step from day to day; Home and End go to the first and the last

    Mentions and achievements

    Where people are talking about krahets/hello-algo, and every badge it has earned
    1. Nov 13 posts

      • G: Learn data structures and algorithms with Hello Algo, a free, beginner-friendly guide featuring clear animated explanations and runnable code in 13+ languages. Explore it in multiple languages:

        Read full on X, posted by @ALTestTw

        @ALTestTw · x.com

      • GitHub Trends Weekly : krahets/hello-algo

        Read full on X, posted by @CocoaDevBlogs

        @CocoaDevBlogs · x.com

      • 2: Hello Algo is a free, beginner-friendly guide to data structures and algorithms, featuring clear animations and runnable code. Available in multiple languages and 12+ programming languages, it…

        Read full on X, posted by @ALTestTw

        @ALTestTw · x.com

    2. 15 days earlier
    3. Oct 171 post

      • 《Hello 算法》把 𝐚𝐧𝐢𝐦𝐚𝐭𝐢𝐨𝐧 做进算法入门书：数据结构、算法配逐步动态图解，130K stars 开源免费。 "动画图解、一键运行"：12 门语言代码直接跑，在线书五种语言：简中/繁中/英/日/俄。 局限是只做入门，高级算法不涉及；协议 CC BY-NC-SA 4.0。

        Read full on X, posted by @cywcycw

        @cywcycw · x.com

    4. Oct 151 post

      • 😤 学算法卡在一个概念上，翻书也看不懂。Hello 算法用动画图解讲数据结构，每个概念能一键跑，支持中英日，十几种语言代码。十三万星。

        Read full on X, posted by @laogeai

        @laogeai · x.com

    5. 24 days earlier
    6. Sep 211 post

      • 10 GitHub repositories every developer should know for DSA

        Read full on Reddit

        r/letscodecommunity

    7. Sep 151 post

      • • Animated illustrations and one-click runnable source code • Available in 5 languages and 12 programming languages • Endorsed by professors and senior scientists

        Read full on X, posted by @the_osps

        @the_osps · x.com

    8. 2 months earlier
    9. Jul 311 post

      • 3 F Algorithm Teaches you to solve algorithm problems by patterns

        Read full on X, posted by @systemdesignone

        @systemdesignone · x.com

    10. 2 months earlier
    11. Jun 151 post

      • ☕ hello-algo ⭐ 126,757 stars **"Le guide visuel ultime pour maîtriser les algorithmes et structures de données !"** #GitHub

        Read full on X, posted by @clxymox

        @clxymox · x.com

    12. 7 days earlier
    13. Jun 81 post

      • 【建议收藏】分享几个自己收藏夹里面的github资源，涵盖了AI搞钱、硬核技术、面试刷题，甚至连“程序员如何精准下厨”都有数学公式级别的指南。不管你是想搞副业，还是想提升技术深度，这波资源都够你学到2027年！👇 1️⃣ AI搞钱 | AI副业赚钱大集合： 2️⃣ 技能速成 | Python 100天从零到大师： 3️⃣ 白嫖神仙 | Awesome Cloudflare 资源： 4️⃣…

        Read full on X, posted by @yuzhile_dev

        @yuzhile_dev · x.com

    You might also like

    Repositories close to krahets/hello-algo
    FeaturedAdvertise to 180K+ monthly visitors
    Bifrost

    Fastest Enterprise AI Gateway for Routing, Governing, and Securing all your AI Traffic

    Busbar

    Control what AI can do before it acts

    ajay-dhangar/algo

    TypeScript

    This repository contains a collection of data structures and algorithms implemented in various programming languages. It is designed to help learners understand key concepts through hands-on examples. Contributions and improvements are welcome!

    115340

    chefyuan/algorithm-base

    一位酷爱做饭的程序员，立志用动画将算法说的通俗易懂。我的面试网站 www.chengxuchu.com

    10.7k1.5k

    javasmall/bigsai-algorithm

    Java

    bigsai的数据结构与算法、LeetCode图解、剑指offer图解文章专栏，致力于最好懂的数据结构与算法专栏

    681144

    craft-code-club/roadmap-dsa

    TypeScript

    Roadmap DSA: Visualização e aprofundamento em cada estrutura de dados

    204

    RikamPalkar/DSA-Simplified

    C#

    Designed by Engineers for Engineers. This is your One stop shop for all DSA queries! Here you will find implementation of all sorts of data structures and algorithms.

    5814

    kelvins/algorithms-and-data-structures

    Python

    🧮 Algorithms and Data Structures in several Programming Languages

    1.1k269

    geekxh/hello-algorithm

    Java

    🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站

    36.1k6.2k

    sudheerj/datastructures-algorithms

    Java

    List of Programs related to data structures and algorithms

    777231

    enginebai/Algorithms

    Kotlin

    Data Structures and Algorithm (in Kotlin & Python): notes, resources and problems/solutions.

    876