Open-source NLP framework for building search and RAG systems. Production-ready pipelines for document Q&A, semantic search, and conversational AI.
Best For
Teams & solo builders
Key Pros & Cons
Strengths
- 11.4% fork-to-star ratio — strong developer contribution signal
Watch Out For
- Low community score (2/100) — smaller support network
Market Momentum
40
+10
24h
+3
7d
-11
30d
14-day heat score history
Creator Buzz3
Search Interest100
Community Activity2
Growth Momentum55
Score ForecastConfidence: low
0
7-day est.
0
14-day est.
Trend slope: -3.00 pts/day
What This Score Means
Haystack has reached peak visibility in AI Frameworks and is beginning to pull back — now is a good time to evaluate whether the team is sustaining investment.
Abandonment & Maintenance Risk
Low Risk
Trend phasePeak
30-day score change-11 pts
Listed on HookFlow3mo old
Discontinued flag✓ No
Commit cadenceVery Active
Last commitToday
Risk Factors
- No major abandonment signals detected
- Negative score trajectory (-3.00 pts/day)
- GitHub repo actively maintained — last commit Today
GitHub Repository Health
A
Very Active
Stars
26,108
Forks
2,978
Open Issues
88
Watchers
161
Last commitToday
7-day star growth+65 stars
Fork / Star ratio11.4%
Snapshot dateAug 4, 2026
Data Lock-In Index
100
/ 100 (lower = more open)
○ Webhooks Out○ Bulk Export○ Open Formats
vs. Category Peers (AI Frameworks)
Tool
A.R.C.
Heat
7d Δ
Lock-In
Haystack (this)
—
40
+3
100
Replicate▲ Declining
C
51
-7
0
Burn
—
46
+8
33
LangChain▲ Declining
LLM application framework for chains and agents
B
45
-1
0
Candle
—
44
+7
33
LiteLLM▲ Peak
—
40
+2
100
Lock-In: 0 = fully open, 100 = maximum data lock-in. A.R.C. = Architecture · Reliability · Context score (A–F).
Snapshot Disclaimer: All scores, rankings, and metrics in this report reflect data as of August 4, 2026. Heat scores, community activity, and market momentum are recalculated daily — figures shown here represent a point-in-time snapshot and may differ from current values on HookFlow.ai.
HookFlow.ai Infrastructure Report — August 4, 2026hookflow.ai