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Roboflow vs Zarx

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Roboflow compared with Zarx
DetailRoboflow logo RoboflowZarx logo Zarx
What it doesVision AI platform for companies that run in the physical world EU-resident inference API for open-weight language models
StageEstablished MVP
Founded2020 Not given
Based inNot given ES
Pricing modelFreemium Contact for pricing
PricingFree Tier: $0 with 10 credits/month. Core: $39/month with 20 credits total, or $89-$1,399/month for 35-500 credits. Enterprise: Custom pricing. Additional prepaid credits starting at $4, on-demand credits at $6. Not given
Key featuresNot given
  • OpenAI-compatible Responses and Chat Completions endpoints
  • Streaming with Server-Sent Events
  • Function calling and tool use
  • Structured JSON output with schema validation
  • Audio transcription with file and live WebSocket modes
  • Text-to-speech with built-in and customizable voices
  • Speech-to-speech translation
  • Time series forecasting up to 1,000 periods
  • Per-key usage tracking and limits
  • Servers owned and operated by NPAW in EU
What makes it different
  • Single end-to-end platform covering labeling, training, and deployment
  • Free self-hosted inference and model weights on all plans
  • Data residency in EU with no US sub-processor in the data path
  • OpenAI-compatible API so teams can keep existing integrations
  • Three capability levels—Z Ultra, Z Pro, Z Fast—on the same API
  • Operated by NPAW, which has run its own data infrastructure since 2008
  • ISO 27001, ISO 27701, ISO 42001 and ENS High certified
Community votes00
DR (Domain Rating by Ahrefs)78 no change since last check5 no change since last check
Trust Flow (Majestic)230
Citation Flow (Majestic)5113
Referring domains (Majestic)48421

4 details filled in for both companies.

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