NewsAPI.ai (Event Registry) vs Marketaux: full comparison for 2026
Quick verdict
NewsAPI.ai (Event Registry) (4.3/5) edges ahead of Marketaux (3.7/5) overall. NewsAPI.ai (Event Registry) is the better choice for multilingual event tracking for analysts and research teams. Marketaux is the stronger option for fintech side projects needing ticker-tagged news cheaply. The right pick depends on your budget, how much history you need and whether you need full text.
NewsAPI.ai (Event Registry) vs Marketaux: head-to-head summary
| Criterion | NewsAPI.ai (Event Registry) | Marketaux |
|---|---|---|
| Founded | 2017 | Not disclosed |
| HQ | Ljubljana, Slovenia | Not publicly disclosed |
| Team size | 11–50 | Not publicly disclosed |
| Rating | 4.3 / 5 | 3.7 / 5 |
| Primary differentiator | Merges articles about the same real-world event across languages into one event record | Per-entity sentiment scores on every article, even on the free plan |
| Pricing model | Monthly token plans; per-token overage | Monthly request plans |
| Entry price | $90/mo | $29/mo |
| Formats & SDKs | REST API, JSON, Python SDK | REST API, JSON |
| Typical uses | Research & academia, Media monitoring, Financial services, Risk & compliance | Financial services, News & content apps |
NewsAPI.ai (Event Registry) vs Marketaux: overview
NewsAPI.ai (Event Registry)
NewsAPI.ai is the commercial brand of Event Registry d.o.o., a Ljubljana company spun off from the Jožef Stefan Institute's AI lab in 2017. Instead of handing back a flat list of articles, it groups coverage of the same story across languages into events and tags each article with concepts, categories and sentiment. Pricing is published and token-based. A search over recent news costs one token, older archive queries cost more, and the 5K-token plan is listed at about $90 a month. Startup directories name Bloomberg, Nasdaq and IBM among its customers (per company materials; independently unverifiable).
Marketaux
Marketaux covers stock, crypto and forex news and tags each article with the tickers and entities it mentions, each scored for sentiment between -1 and 1. Listings put coverage at about 5,000 sources in 30+ languages and 200,000+ tracked entities (per company website; independently unverifiable). The free plan allows 100 requests a day at three articles per request, and the official pricing page lists Basic at $29 a month for 2,500 daily requests. Entity statistics and trending endpoints need a paid tier, and the site does not say who operates it or where.
Features: NewsAPI.ai (Event Registry) vs Marketaux
| Capability | NewsAPI.ai (Event Registry) | Marketaux |
|---|---|---|
| Full article text | ✓ | ✗ |
| Historical archive | ✓ | ✗ |
| NLP enrichment | ✓ | ✓ |
| Story/event clustering | ✓ | ✗ |
| Licensed publisher content | ✗ | ✗ |
| Streaming or webhooks | ✓ | ✗ |
| Free access | ✓ | ✓ |
Formats and SDKs: NewsAPI.ai (Event Registry) vs Marketaux
| Format / SDK | NewsAPI.ai (Event Registry) | Marketaux |
|---|---|---|
| REST API | ✓ | ✓ |
| Python SDK | ✓ | N/A |
| Node.js SDK | ✓ | N/A |
| Webhooks | ✓ | N/A |
| WebSocket | N/A | N/A |
| MCP server | N/A | N/A |
| S3/bulk delivery | N/A | N/A |
| BigQuery | N/A | N/A |
Pricing comparison: NewsAPI.ai (Event Registry) vs Marketaux
| Criterion | NewsAPI.ai (Event Registry) | Marketaux |
|---|---|---|
| Entry price | $90/mo | $29/mo |
| Pricing model | Monthly token plans; per-token overage | Monthly request plans |
| Access models | Free tier, Monthly plans, Enterprise contract | Free tier, Monthly plans |
| Price transparency | Public price | Public price |
| Price tier | Budget | Budget |
Who each API suits: NewsAPI.ai (Event Registry) vs Marketaux
| Dimension | NewsAPI.ai (Event Registry) | Marketaux |
|---|---|---|
| Buyer type | Individuals to enterprise | Individuals to enterprise |
| Typical uses | Research & academia, Media monitoring, Financial services | Financial services, News & content apps |
| Example use cases | Tracking how one story spreads across countries and languages. Academic or policy research on media coverage. | A stock news feed in a portfolio tracker. Sentiment features for a hobby trading model. |
| How you get access | Free tier | Free tier |
NewsAPI.ai (Event Registry) vs Marketaux: pros and cons
| NewsAPI.ai (Event Registry) | |
|---|---|
| + | Cross-lingual event clustering grew out of academic work published from 2014 onward, and it shows |
| + | Token prices sit on the website, so you can estimate cost before talking to anyone |
| + | Concepts map to Wikipedia entities, which makes filters precise |
| + | Open-source Python client on GitHub with plenty of query examples |
| - | Archive queries burn tokens quickly, so historical research gets expensive |
| - | Unused tokens expire at the end of each month |
| - | The query model carries research-tool complexity and takes a while to learn |
| - | Each search returns at most 100 articles, so large pulls mean many paginated calls, each billed in tokens |
| - | Some developers report friction with pagination and rate limits on bigger jobs (user reports; independently unverifiable) |
| Marketaux | |
|---|---|
| + | Ticker and entity tagging saves building your own matcher |
| + | Sentiment is scored for each entity mentioned in an article |
| + | Commercial use from $29 a month |
| + | Crypto and forex as well as equities |
| - | The free plan returns only three articles per request |
| - | The operator is anonymous, which complicates vendor due diligence |
| - | Narrow focus on financial topics |
Who should choose NewsAPI.ai (Event Registry)?
A typical fit: tracking how one story spreads across countries and languages.
Merges articles about the same real-world event across languages into one event record. Paid access starts at $90/mo. Typical uses: Research & academia, Media monitoring, Financial services, Risk & compliance.
Who should choose Marketaux?
A typical fit: a stock news feed in a portfolio tracker.
Per-entity sentiment scores on every article, even on the free plan. Paid access starts at $29/mo. Typical uses: Financial services, News & content apps.
Decision matrix: NewsAPI.ai (Event Registry) vs Marketaux
| Your situation | Recommended choice |
|---|---|
| You want to start free before paying | Both |
| Your budget is at the lower end | Marketaux |
| You need full article text in the response | NewsAPI.ai (Event Registry) |
| You need years of historical news | NewsAPI.ai (Event Registry) |
| You need licensed premium or wire content | Neither; look at Factiva, AP or LexisNexis |
| You are wiring news into an LLM agent | Both work through plain REST calls |
Use case fit: NewsAPI.ai (Event Registry) vs Marketaux
| Use case | NewsAPI.ai (Event Registry) fit | Marketaux fit | Winner |
|---|---|---|---|
| Research & academia | Strong | Limited | NewsAPI.ai (Event Registry) |
| Media monitoring | Strong | Limited | NewsAPI.ai (Event Registry) |
| Financial services | Strong | Strong | Both equally |
| Risk & compliance | Strong | Limited | NewsAPI.ai (Event Registry) |
| News & content apps | Limited | Strong | Marketaux |
Verdict: NewsAPI.ai (Event Registry) vs Marketaux
NewsAPI.ai (Event Registry) (4.3/5) is the stronger overall choice as a news data source. Merges articles about the same real-world event across languages into one event record.
Marketaux (3.7/5) is worth a look if you need sentiment features for a hobby trading model. If your situation matches that, Marketaux is a competitive option.
Related comparisons
NewsAPI.ai (Event Registry) vs Marketaux FAQ
Is NewsAPI.ai (Event Registry) better than Marketaux?
NewsAPI.ai (Event Registry) (4.3/5) scores higher overall, but "better" depends on your use case. NewsAPI.ai (Event Registry)'s strongest advantage: cross-lingual event clustering grew out of academic work published from 2014 onward, and it shows. Marketaux's strongest advantage: ticker and entity tagging saves building your own matcher.
How do NewsAPI.ai (Event Registry) and Marketaux differ in pricing?
NewsAPI.ai (Event Registry): monthly token plans; per-token overage, with paid access from $90/mo. Marketaux: monthly request plans, with paid access from $29/mo. Both offer some free access for testing.
Which is better for enterprise: NewsAPI.ai (Event Registry) or Marketaux?
NewsAPI.ai (Event Registry) sells enterprise contracts with negotiated volume and SLA terms. Neither carries licensed publisher content, so check copyright terms before republishing anything.
What are the main differences between NewsAPI.ai (Event Registry) and Marketaux?
What sets NewsAPI.ai (Event Registry) apart: merges articles about the same real-world event across languages into one event record. What sets Marketaux apart: per-entity sentiment scores on every article, even on the free plan. They also differ on entry price ($90/mo vs $29/mo) and typical uses (Research & academia, Media monitoring vs Financial services, News & content apps).
Verify all details directly with each API before making a decision.