Vespa
Data confidence: HighOpen-source serving engine for search, recommendation, and AI
Vespa has a Developer Momentum Index of 14, ranking #139 of 262 companies. Key metrics include 442.2K monthly package downloads, 6.8K GitHub stars, $31M in total funding.
Developer Adoption
Developer Adoption
Package downloads and ecosystem metrics, 30-day window
Active Contributors Trend
github contributors remained stable at 33 over the last 90 days.
View data table
| Date | github contributors |
|---|---|
| Mar 5, 2026 | 33 |
| Mar 6, 2026 | 33 |
PyPI Download Trend
PyPI Downloads grew from 441,605 to 442,230 over the last 90 days.
View data table
| Date | pypi downloads |
|---|---|
| Mar 5, 2026 | 441,605 |
| Mar 6, 2026 | 442,230 |
Key Signals
Developer Community Metrics
Metrics computed from HN discussion, GitHub activity, and funding data.
Category Benchmark
13 AI Search companies30-Day Trends
PyPI Downloads
PyPI Downloads grew from 441,605 to 442,230 over the last 90 days.
View data table
| Date | pypi downloads |
|---|---|
| Mar 5, 2026 | 441,605 |
| Mar 6, 2026 | 442,230 |
GitHub Stars
GitHub Stars grew from 6,800 to 6,814 over the last 90 days.
View data table
| Date | github stars |
|---|---|
| Feb 21, 2026 | 6,800 |
| Feb 22, 2026 | 6,801 |
| Feb 23, 2026 | 6,805 |
| Feb 24, 2026 | 6,805 |
| Feb 25, 2026 | 6,809 |
| Feb 26, 2026 | 6,812 |
| Feb 27, 2026 | 6,814 |
| Feb 28, 2026 | 6,814 |
HN Mentions
HN Mentions declined from 3 to 2 (-33.3%) over the last 90 days.
View data table
| Date | hn mentions |
|---|---|
| Jan 6, 2026 | 3 |
| Jan 29, 2026 | 1 |
| Jan 30, 2026 | 1 |
| Jan 31, 2026 | 1 |
| Feb 1, 2026 | 2 |
| Feb 2, 2026 | 2 |
| Feb 3, 2026 | 2 |
| Feb 4, 2026 | 1 |
| Feb 5, 2026 | 2 |
Funding Rounds
2023 · Blossom Capital
Investors
According to AI-Buzz, Vespa has 442,230 PyPI downloads in 30 days, with 33 active contributors in 30 days, ranks #13 in AI Search for HN discussion share (out of 13 tracked with 0.2% of HN discussion), with 97 commits/week (declining).
Source: https://www.ai-buzz.com/companies/vespa?utm_source=citation&utm_medium=referral&utm_campaign=cite_this_data
Metrics derived from public APIs (HN Algolia, GitHub, npm/PyPI). Sentiment classified by AI. See methodology for details →
About
About
Description
Open-source serving engine for search, recommendation, and AI
Estimated Company Size
50 - 100 employees
Website
vespa.aiDetails
Founded
2017
Data Confidence
ExcellentReflects profile completeness, metric freshness, and signal coverage.
How we calculate thisEmbed Badge
Weekly AI Intelligence
Which AI companies are developers actually adopting? We track npm and PyPI downloads for 262+ companies. Get the biggest shifts weekly - before they show up in the news.