Xora vs Zarx
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Xora compared with Zarx
| Detail | 
Xora | 
Zarx |
|---|
| What it does | Cloud FFmpeg API for processing media via REST endpoints
| EU-resident inference API for open-weight language models
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| Stage | Startup
| MVP
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| Founded | 2025
| Not given
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| Based in | Not given
| ES
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| Pricing model | Not given
| Contact for pricing
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| Pricing | Free: 25 credits/month (250 MB max input, 2 concurrent jobs); Build: $15/month (400 credits/month, 2 GB max input, 10 concurrent jobs); Scale: $49/month (1,500 credits/month, 6 GB max input, 50 concurrent jobs). 1 credit = 1 minute of machine time; 10 credits per GB of output.
| Not given
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| Key features | - Raw FFmpeg arguments via REST API
- Deterministic job state tracking
- Outputs to Cloudflare R2 or managed storage
| - 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
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| What makes it different | - No servers or containers to manage; runs in isolated workers with real CPU cores
- Credits charged by machine time, not video length
- Same REST API works for AI agents and human developers
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ▲ +1 (up) since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 21 | 13 |
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| Referring domains (Majestic) | 10 | 1 |
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4 details filled in for both companies.
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