Registry › Compare › EverOS vs OpenViking

EverOS vs OpenViking

Both are Grade A and 0.2 points apart, so choose on what you weigh most. EverOS leads on transparency; OpenViking leads on maintenance and adoption.

A EverOS 88.2

One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

EverMind-AI/EverOS · #51 overall · #2 Memory & Knowledge · coverage B (3/5)

Choose EverOS if transparency matters most.

+0.5Transparency: OSSF Scorecard 7.0 against 6.4

A OpenViking 88.0

Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.

volcengine/OpenViking · #53 overall · #3 Memory & Knowledge · coverage B (3/5)

Choose OpenViking if maintenance and adoption matter most.

+3.0Adoption: 113.2k weekly downloads against 4.7k
+1.5Maintenance

Where they differ

20.7

Safety / IntegrityEverOS +0.2

20.5

14.4

TransparencyEverOS +0.5

13.9

18.5

MaintenanceOpenViking +1.5

20.0

14.8

AdoptionOpenViking +3.0

17.8

+1.8

Runtime calibrationEverOS +4.0

-2.2

1 dimension identical: Identity 18.0 · Full evidence table

An independent, evidence-based trust comparison of EverOS and OpenViking, two Memory & Knowledge projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.

Full evidence

Signal	EverOSEverMind-AI/EverOS	OpenVikingvolcengine/OpenViking
HVTrust score	88.2	88.0
Evidence grade	A	A
Coverage grade	B	B
Overall rank	#51	#53
Rank in Memory & Knowledge	#2	#3
GitHub stars	13.6k	40.5k
Last updated	today	today
Build provenance	Yes	Yes
OSSF Scorecard	7.0 / 10	6.4 / 10
License	Apache-2.0	AGPL-3.0
Downloads	5k/wk	113k/wk
Trust dimensions (points earned)
Safety / integrity / 25	20.7	20.5
Identity & provenance / 18	18.0	18.0
Transparency / 17	14.4	13.9
Maintenance / 20	18.5	20.0
Adoption / 20	14.8	17.8
Runtime capability surface (full matrix)
MCP server	Implemented	Declared
External providers	3 — Anthropic, OpenAI, OpenRouter	9 — Amazon Bedrock, Anthropic, Firecrawl, …
Requires API keys	Yes	No
Plugin surface	plugins	plugins
Provenance drift	Match	Match

Open in the live compare tool → EverOS profile OpenViking profile More Memory & Knowledge →

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.4 →