Openusage vs Voyage AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-14
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At a glance

DimensionOpenusageVoyage AI
PricingFree & open sourceContact sales
Primary Use CaseAI usage tracker for coding toolsEnterprise embedding models & rerankers
Key FeatureReal-time limits & spending across multiple AI toolsDomain-specific models, 32K context, low-dim embeddings
PlatformmacOS 15+ onlyAPI-based, accessible from any platform
Target UserIndividual developers & indie makersEnterprise teams in regulated industries
Open SourceYes, 48 contributorsNo

These tools serve completely different needs. Pick Voyage AI if you need high-accuracy embedding and reranking for enterprise RAG on domains like finance or legal—be prepared to talk to sales. Choose Openusage if you're a macOS developer juggling multiple AI coding assistants and need a free, open-source way to track your usage and spending from the menu bar.

Openusage
Openusage

OpenUsage tracks Cursor, Claude Code, Codex and Copilot AI usage and spending from your macOS menu bar — free and open source.

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Voyage AI
Voyage AI

Specialized embedding models and rerankers for high-accuracy enterprise RAG, with 32K-token context and multimodal support.

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Pricing
Free
Contact Sales
Plans
$0/mo
$0/mo
Popularity
3 views
7.4k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
Desktop
WebAPI
Categories
⚙️ Developer Infrastructure📡 LLM Observability & Evals
🗄️ Vector Databases & Retrieval
Features
Menu bar usage tracking for Cursor, Claude Code, Codex, Copilot
Session, weekly and monthly limit progress bars per provider
Reset timers showing when each plan's limits refresh
Token usage and dollar spending display with 30-day totals
Automatic refresh every 2 minutes
Local REST API at localhost:6736 with no auth or tokens
JSON endpoints /v1/usage and /v1/usage/claude
Usage trend visualization
Plugin-driven provider system for adding new tools
Antigravity provider support (v0.7.6 stable)
Native Swift and SwiftUI app for macOS 15+
No account or signup required
Open source under MIT license
Multi-provider overview in a single panel
General-purpose embedding models: voyage-3.5, voyage-3.5 lite
Domain-specific models for finance, legal, and code
Company-specific fine-tuned models for proprietary data
Voyage 4 model series for improved retrieval quality
voyage-multimodal-3.5 for multimodal retrieval (images + text)
Low-dimensional embeddings (3x-8x shorter vectors) reduce storage costs
Long-context support up to 32K tokens
rerank-2.5 and rerank-2.5-lite with instruction following
Batch API for large-scale embedding workloads
voyage-context-3 provides chunk-level details with global document context
Low-latency inference with 4x smaller model
2x cheaper inference than previous models
SOC 2 and HIPAA compliance
Modular design: plug-and-play with any vector DB and LLM

What real users say: Openusage vs Voyage AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Openusage

20 mentions across 3 sources · 53% positive — mixed (averaged across 3 sources)

Hacker News, YouTube, GitHub

What users praise

  • Free and open source with no signup required.
  • Tracks multiple AI coding tools in one menu bar.
  • Color-coded progress bars for limits at a glance.
  • Local REST API for custom scripts and integrations.

What frustrates them

  • Only compatible with macOS 15+; no official Linux support.
  • Limited community feedback and real-world validation.
  • 52 open GitHub issues suggest ongoing stability challenges.
  • Requires manual setup for each supported AI tool.

Researched Jul 30, 2026

Voyage AI

53 mentions across 5 sources · 32% positive — critical (weighted across 5 sources)

Hacker News, YouTube, App Store, Stack Overflow, Lemmy

What users praise

  • High-quality embeddings and rerankers trusted by MongoDB for built-in integration.
  • Low-dimensional embeddings reduce storage costs and speed up search.
  • Domain-specific models for finance, legal, and code suit enterprise RAG.
  • Easy to integrate via API, with SDKs and wrappers in popular tools.

What frustrates them

  • API terms allow model training on customer data by default, harming privacy.
  • Opaque pricing forces sales calls, unlike clear self-serve OpenRouter pricing.
  • Public reviews scarce; most online traffic confuses name with other products.
  • Fine-tuning support claims are not clearly documented in community materials.

Researched Sep 8, 2026

Who should pick which

  • Enterprise RAG developer in finance
    Pick: Voyage AI

    Voyage AI offers domain-specific models for finance, long-context (32K tokens), and compliance certifications (SOC 2, HIPAA), critical for handling sensitive documents.

  • Indie maker using multiple AI coding assistants
    Pick: Openusage

    Openusage tracks limits and spending across Cursor, Claude Code, Codex, and more from the menu bar, helping you avoid unexpected costs.

  • Developer needing multimodal retrieval
    Pick: Voyage AI

    voyage-multimodal-3.5 handles images and text, ideal for applications like document understanding with diagrams.

  • Open-source enthusiast on macOS
    Pick: Openusage

    It's free, open source, and you can contribute plugins for new AI tools via its plugin-driven architecture.

  • Team managing pooled AI budgets
    Pick: Openusage

    The local API allows scripting to aggregate usage from multiple team members, though it's currently macOS-only.

Frequently Asked Questions

Openusage vs Voyage AI: which should you choose?

These tools serve completely different needs. Pick Voyage AI if you need high-accuracy embedding and reranking for enterprise RAG on domains like finance or legal—be prepared to talk to sales. Choose Openusage if you're a macOS developer juggling multiple AI coding assistants and need a free, open-source way to track your usage and spending from the menu bar.

Do these two tools integrate with each other?

No. Voyage AI provides embedding and reranker APIs, while Openusage tracks usage of coding tools. They serve completely separate functions.

Is Openusage available on Windows or Linux?

No, it is a native macOS app requiring macOS 15 or later.

Does Voyage AI offer a free tier or trial?

The provided data shows pricing is contact-based; there is no mention of a free tier or trial.

Can I self-host Voyage AI models?

The data does not mention self-hosting. Voyage AI appears to be a cloud API service.

What AI tools does Openusage support?

Cursor, Claude Code, Codex, GitHub Copilot, Devin, Grok, OpenRouter, Z.ai, Antigravity, and more via plugins.

How often does Openusage update?

It automatically updates every 2 minutes, not in real time.

Does Voyage AI have a multimodal model?

Yes, voyage-multimodal-3.5 is listed as a multimodal model.

Is Openusage suitable for teams?

It's primarily per-machine. A local API exists for scripting, but no multi-user features are mentioned.

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Last reviewed: July 30, 2026