Neon has the stronger current footing across installed base and code adoption. Haystack's clearest relative edge is active contributors. Both compete in Developer Tools. Updated daily with live metrics.
At a glance
Data sources: npm, PyPI, GitHub, Crunchbase, Hacker News, Reddit, job boards. Methodology →
Latest comparable sync April 2, 2026Evidence Table
Production signals first, softer context second. Winner states are explicit, and weak or missing data stays visible instead of being rounded away.
← Scroll to compare columns →
| Signal | Current edge | Updated Apr 2 | Neon Updated Apr 2 |
|---|---|---|---|
Adoption & EcosystemThese signals carry the most weight for a production default. | |||
| Momentum | Current edge Neon +36 pts | 34 Moderate | 70 High |
| Total package downloads (30d)Source: npm + PyPI registriesUpdates: DailyNote: Sum of npm and PyPI; excludes other package managersMethodology → | Current edge Haystack +27.5K | 27.5K +18% | 0 (2 packages) |
| npm registry downloads (30d)Source: npm registryUpdates: DailyNote: Includes all package installations including CI/CD pipelines and mirrorsMethodology → | Current edge Even | 0 | 0 (2 packages) |
| PyPI registry downloads (30d)Source: PyPI (pypistats.org)Updates: DailyNote: Includes all package installations including CI/CD pipelines and mirrorsMethodology → | Current edge Haystack +27.5K | 27.5K | 0 |
| Package dependentsSource: npm + PyPI registriesUpdates: DailyNote: Counts dependent packages across tracked npm and PyPI packages.Methodology → | Current edge Neon 17x | 185 npm 0 · PyPI 185 | 3.1K npm 282 · PyPI 2.8K |
| Active contributors/daySource: GitHub APIUpdates: DailyNote: Tracks designated public repos per company, not all company GitHub activityMethodology → | Current edge Haystack 6.0x | 6 +5 contributors | 1 |
| Code adoption (repos)Source: ecosyste.ms Packages APIUpdates: DailyNote: Approximate count; excludes forksMethodology →Exclusive | Current edge Neon 98x | 2 | 195 |
Community & AttentionHelpful context, but weaker than the adoption rows above. | |||
| GitHub starsSource: GitHub APIUpdates: DailyNote: Stars are bookmarks - a popularity signal, not a usage indicatorMethodology → | Current edge Haystack +3.3K | 24.7K | 21.4K |
| Hacker News mentions (30d)Source: Hacker News (Algolia API)Updates: DailyMethodology → | Current edge Neon 4.0x | 1 | 4 |
| HN discussion shareSource: Hacker News (Algolia API)Updates: DailyNote: Share of Hacker News mentions within the company's primary category.Methodology → | Current edge Neon +2 pts | 3% | 5.3% |
| Job mentions (30d)Source: Job board aggregationUpdates: DailyNote: Counts job listings that mention the company's technology.Methodology →Exclusive | Current edge Neon +2 | Not tracked | 2 |
Company DurabilityCapital and financing history provide context, not the whole call. | |||
| Total disclosed fundingSource: Public records / manual researchUpdates: WeeklyMethodology → | Current edge Haystack only | $46M | Not disclosed |
| Last funding round | Current edge Haystack only | Series B Aug 2023 | Not disclosed |
Data TrustCoverage and freshness stay visible instead of being hidden by the narrative. | |||
| Data confidenceSource: AI-BuzzUpdates: DailyNote: Composite score based on field completeness, metric freshness, and identifier coverage.Methodology → | Current edge Even | Excellent (96%) | Excellent (96%) |
| Signals trackedSource: AI-BuzzUpdates: DailyNote: Number of tracked non-null signals in the core compare dataset.Methodology → | Current edge Haystack +1 | 5/7 adoption, attention, and trust signals | 4/7 adoption, attention, and trust signals |
| Latest sync | Current edge Same | Apr 2, 2026 | Apr 2, 2026 |
Verdict
Neon has the stronger current base on production adoption and installed base. Haystack still has the better short-term growth signal, so this is a stability call rather than a universal win.
Production adoption
Haystack is the only company here with tracked package downloads at 27.5K/mo.
Installed base
Neon leads at 17x in dependent packages.
Code adoption
Neon leads at 98x in repos importing tracked packages.
Maintenance capacity
Haystack has the more active contributor base at 6 contributors/day.
Haystack receives 27.5K npm+PyPI downloads/mo. GitHub stars: Haystack 24.7K vs Neon 21.4K. code adoption repos: Neon 195 vs Haystack 2. Data as of April 2, 2026. Source: AI-Buzz Developer Adoption Index, ai-buzz.com/compare/haystack-vs-neon. Accessed April 2, 2026.
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Compare metric trends across companies over time
Comparing PyPI Downloads over 30 days: Haystack (27.5K).
Source: PyPI (BigQuery) | Methodology | CC-BY-NC 4.0
| Date | Haystack | Neon |
|---|---|---|
| Mar 4 | 26.6K | - |
| Mar 11 | 23.8K | - |
| Mar 18 | 29.0K | - |
| Mar 25 | 23.0K | - |
| Apr 1 | 32.7K | - |
| Apr 2 | 27.5K | - |
