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121.
▲
Launch HN: PeerDB (YC S23) – Fast, Native ETL/ELT for Postgres
261 points
saisrirampur
3 years ago
101 comments
122.
▲
Launch HN: Onyx (YC W24) – Open-source chat UI
254 points
Weves
6 months ago
160 comments
123.
▲
Show HN: R2R V2 – A open source RAG engine with prod features
(github.com/SciPhi-AI)
251 points
ocolegro
2 years ago
71 comments
124.
▲
Launch HN: Danswer (YC W24) – Open-source AI search and chat over private data
231 points
yuhongsun
2 years ago
129 comments
125.
▲
Show HN: PromptTools – open-source tools for evaluating LLMs and vector DBs
(github.com/hegelai)
211 points
krawfy
3 years ago
24 comments
126.
▲
Show HN: Open-source OAuth service for 40+ APIs
(nango.dev)
206 points
rguldener
3 years ago
56 comments
127.
▲
Show HN: Carton – Run any ML model from any programming language
(carton.run)
196 points
vpanyam
3 years ago
53 comments
128.
▲
Show HN: Peerdb Streams – Simple, native Postgres change data capture
177 points
saisrirampur
2 years ago
40 comments
129.
▲
Show HN: Finic – Open source platform for building browser automations
(github.com/finic-ai)
143 points
jasonwcfan
2 years ago
77 comments
130.
▲
Show HN: Dropbase AI – A Prompt-Based Python Web App Builder
(github.com/DropbaseHQ)
141 points
jimmyechan
2 years ago
11 comments
131.
▲
Show HN: Ask-human-mcp – zero-config human-in-loop hatch to stop hallucinations
(masonyarbrough.com)
129 points
echollama
a year ago
61 comments
132.
▲
Launch HN: Confident AI (YC W25) – Open-source evaluation framework for LLM apps
117 points
jeffreyip
a year ago
27 comments
133.
▲
Show HN: DBOS Java – Postgres-Backed Durable Workflows
(github.com/dbos-inc)
114 points
KraftyOne
7 months ago
57 comments
134.
▲
Show HN: Epsilla – Open-source vector database with low query latency
(github.com/epsilla-cloud)
111 points
songrenchu
3 years ago
24 comments
135.
▲
Launch HN: LlamaFarm (YC W22) – Open-source framework for distributed AI
(github.com/llama-farm)
106 points
mhamann
8 months ago
71 comments
136.
▲
Show HN: Alien – Self-hosting with remote management (written in Rust)
106 points
alongub
2 months ago
49 comments
137.
▲
Show HN: Mandala – Automatically save, query and version Python computations
(github.com/amakelov)
100 points
amakelov
2 years ago
30 comments
138.
▲
Show HN: Retake – Open-Source Hybrid Search for Postgres
(github.com/getretake)
88 points
philippemnoel
3 years ago
23 comments
139.
▲
Show HN: Objectiv – Open-source product analytics infrastructure
(objectiv.io)
88 points
thejansen
4 years ago
18 comments
140.
▲
Show HN: Inkeep (YC W23) – Agent Builder to create agents in code or visually
(github.com/inkeep)
79 points
engomez
8 months ago
49 comments
141.
▲
Show HN: S2-lite, an open source Stream Store
(github.com/s2-streamstore)
77 points
shikhar
4 months ago
20 comments
142.
▲
Show HN: TabPFN-2.5 – SOTA foundation model for tabular data
(priorlabs.ai)
73 points
onasta
7 months ago
13 comments
143.
▲
Show HN: Zuckerman – minimalist personal AI agent that self-edits its own code
(github.com/zuckermanai)
71 points
ddaniel10
4 months ago
51 comments
144.
▲
Launch HN: Spruce (YC W21) – OSS for User Owned and Provably Authentic Data
63 points
wyc
5 years ago
9 comments
145.
▲
Show HN: OpenLIT – Open-Source LLM Observability with OpenTelemetry
(github.com/openlit)
62 points
aman_041
2 years ago
22 comments
146.
▲
Show HN: TensorZero – open-source data and learning flywheel for LLMs
(github.com/tensorzero)
49 points
GabrielBianconi
2 years ago
2 comments
147.
▲
Show HN: Metriport – Open-source universal API for health data
(github.com/metriport)
47 points
celsinga
3 years ago
11 comments
148.
▲
Show HN: Dexto – Connect your AI Agents with real-world tools and data
(github.com/truffle-ai)
41 points
shaunaks
7 months ago
12 comments
149.
▲
Show HN: Rocketship – Open-source E2E testing that's self-hostable
(github.com/rocketship-ai)
26 points
magius18
a year ago
5 comments
150.
▲
Show HN: Modus, serverless framework for intelligent APIs powered by WebAssembly
(github.com/hypermodeinc)
22 points
mj1586
2 years ago
3 comments
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