asyncio alternatives
As of 4 November 2026, 39 utility libraries are named by companies instead of asyncio: RxJS by 434 companies, Pydantic by 366, FFmpeg by 197.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- asyncio, companies in postings
- 228
- Most used alternative
- RxJS · 434
- Fastest hiring, 90 days
- RxJS
- Alternatives ranked
- 39
- Catalogue
- T-1.0.1-prov
utility libraries companies choose instead of asyncio
Companies naming each tool in their own postings, and postings in the last 90 days. Bars are relative to the category leader.
| # | Alternative | Companies | companies | vs asyncio | postings, 90 d | Compare |
|---|---|---|---|---|---|---|
| 1 | RxJSReactiveX | 434 | 190% | 1,052 | asyncio vs RxJS → | |
| 2 | PydanticPydantic | 366 | 161% | 837 | asyncio vs Pydantic → | |
| 3 | FFmpegFFmpeg | 197 | 86% | 348 | asyncio vs FFmpeg → | |
| 4 | GStreamerGStreamer | 194 | 85% | 326 | asyncio vs GStreamer → | |
| 5 | GSAPGreenSock | 172 | 75% | 315 | asyncio vs GSAP → | |
| 6 | JinjaPallets | 172 | 75% | 294 | asyncio vs Jinja → | |
| 7 | HiltGoogle | 168 | 74% | 260 | asyncio vs Hilt → | |
| 8 | DaggerGoogle | 165 | 72% | 510 | asyncio vs Dagger → | |
| 9 | RetrofitSquare | 165 | 72% | 237 | asyncio vs Retrofit → | |
| 10 | BoostBoost | 153 | 67% | 330 | asyncio vs Boost → | |
| 11 | RxJavaReactiveX | 133 | 58% | 197 | soon | |
| 12 | DPDKLinux Foundation | 122 | 54% | 412 | soon | |
| 13 | Kotlin CoroutinesJetBrains | 118 | 52% | 428 | soon | |
| 14 | ZodZod contributors | 115 | 50% | 391 | soon | |
| 15 | AxiosAxios contributors | 85 | 37% | 288 | soon | |
| 16 | 79 | 35% | 83 | soon | ||
| 17 | Boto3Amazon Web Services | 79 | 35% | 169 | soon | |
| 18 | OkHttpSquare | 78 | 34% | 133 | soon | |
| 19 | ScrapyZyte | 74 | 32% | 84 | soon | |
| 20 | Project ReactorVMware | 70 | 31% | 174 | soon | |
| 21 | 69 | 30% | 99 | soon | ||
| 22 | TokioTokio contributors | 67 | 29% | 142 | soon | |
| 23 | RequestsPython Software Foundation | 63 | 28% | 117 | soon | |
| 24 | Video4Linux2Linux Foundation | 63 | 28% | 109 | soon | |
| 25 | Apache Log4jApache Software Foundation | 60 | 26% | 108 | soon | |
| 26 | PillowPython Software Foundation | 49 | 21% | 92 | soon | |
| 27 | Prototype.jsPrototype Core Team | 42 | 18% | 56 | soon | |
| 28 | RestSharp | 41 | 18% | 62 | soon | |
| 29 | JacksonFasterXML | 31 | 14% | 67 | soon | |
| 30 | aiohttpaio-libs | 28 | 12% | 40 | soon | |
| 31 | Project LombokProject Lombok | 28 | 12% | 60 | soon | |
| 32 | EffectEffectful Technologies | 27 | 12% | 32 | soon | |
| 33 | Autofac | 21 | 9% | 37 | soon | |
| 34 | LodashOpenJS Foundation | 20 | 9% | 22 | soon | |
| 35 | MoshiSquare | 17 | 7% | 23 | soon | |
| 36 | Netflix HystrixNetflix | 15 | 7% | 37 | soon | |
| 37 | Kotlin FlowJetBrains | 14 | 6% | 263 | soon | |
| 38 | MustacheMustache project | 14 | 6% | 24 | soon | |
| 39 | ZIO | 13 | 6% | 27 | soon |
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39 utility libraries are named by companies instead of asyncio: RxJS by 434 companies, Pydantic by 366, FFmpeg by 197, measured from their own job postings. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/asyncio/alternatives)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- RankingCompanies whose own postings name the tool as the team's system, from the Breaknorm technology catalogue T-1.0.1-prov. Editions are folded into their parent product.
- 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
- Not includedRatings, prices, feature claims, sponsored positions.
asyncio alternatives: questions
What is the most used alternative to asyncio?
RxJS: 434 companies name it in their own job postings, against 228 for asyncio.
How is this list ranked?
By the number of companies whose own postings name the tool as the team's system (Breaknorm technology catalogue T-1.0.1-prov), then by postings in the last 90 days. No ratings, no vendor input, no sponsored positions.
Does this say which is better?
No. It says who uses what, by company size, industry and country, so you can see which tools companies like yours choose. For features and prices, read the vendors.
Can I get the companies on any of these?
Yes: click the tool, see the first 20 companies, and sign up for the full list with verified e-mails. Counting is free.
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Every company on asyncio
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