LexisNexis Nexis Data+ vs Marketaux: full comparison for 2026
Quick verdict
LexisNexis Nexis Data+ (4.2/5) edges ahead of Marketaux (3.7/5) overall. LexisNexis Nexis Data+ is the better choice for Legal, compliance and research teams needing licensed news plus records. 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.
LexisNexis Nexis Data+ vs Marketaux: head-to-head summary
| Criterion | LexisNexis Nexis Data+ | Marketaux |
|---|---|---|
| Founded | 1970 | Not disclosed |
| HQ | New York, USA; parent RELX in London | Not publicly disclosed |
| Team size | 10,000+ (RELX group) | Not publicly disclosed |
| Rating | 4.2 / 5 | 3.7 / 5 |
| Primary differentiator | Licensed news, legal filings, patents and sanctions data under one contract | Per-entity sentiment scores on every article, even on the free plan |
| Pricing model | Enterprise subscription | Monthly request plans |
| Entry price | Custom quote | $29/mo |
| Formats & SDKs | REST API, JSON, XML | REST API, JSON |
| Typical uses | Risk & compliance, Financial services, Research & academia, AI & LLM apps | Financial services, News & content apps |
LexisNexis Nexis Data+ vs Marketaux: overview
LexisNexis Nexis Data+
LexisNexis, part of RELX, moved into news APIs when it acquired Moreover Technologies and its Metabase feed in 2014. Metabase delivers 3–5 million news articles and social posts a day in 90+ languages. The newer Nexis Data+ platform adds 23,000+ licensed publications cleared for generative-AI use, among them The Associated Press, Gannett and the South China Morning Post. Nexis Data+ also exposes dockets, patents, sanctions lists and company records under the same contract, which none of the news-only vendors here can match. Pricing is negotiated.
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: LexisNexis Nexis Data+ vs Marketaux
| Capability | LexisNexis Nexis Data+ | Marketaux |
|---|---|---|
| Full article text | ✓ | ✗ |
| Historical archive | ✓ | ✗ |
| NLP enrichment | ✓ | ✓ |
| Story/event clustering | ✗ | ✗ |
| Licensed publisher content | ✓ | ✗ |
| Streaming or webhooks | ✗ | ✗ |
| Free access | ✗ | ✓ |
Formats and SDKs: LexisNexis Nexis Data+ vs Marketaux
| Format / SDK | LexisNexis Nexis Data+ | Marketaux |
|---|---|---|
| REST API | ✓ | ✓ |
| Python SDK | N/A | N/A |
| Node.js SDK | N/A | N/A |
| Webhooks | N/A | N/A |
| WebSocket | N/A | N/A |
| MCP server | N/A | N/A |
| S3/bulk delivery | ✓ | N/A |
| BigQuery | N/A | N/A |
Pricing comparison: LexisNexis Nexis Data+ vs Marketaux
| Criterion | LexisNexis Nexis Data+ | Marketaux |
|---|---|---|
| Entry price | Custom quote | $29/mo |
| Pricing model | Enterprise subscription | Monthly request plans |
| Access models | Enterprise contract | Free tier, Monthly plans |
| Price transparency | Quote only | Public price |
| Price tier | Enterprise / quote | Budget |
Who each API suits: LexisNexis Nexis Data+ vs Marketaux
| Dimension | LexisNexis Nexis Data+ | Marketaux |
|---|---|---|
| Buyer type | Enterprise only | Individuals to enterprise |
| Typical uses | Risk & compliance, Financial services, Research & academia | Financial services, News & content apps |
| Example use cases | Adverse-media and sanctions screening with licensed sources. Legal research products that combine news with case data. | A stock news feed in a portfolio tracker. Sentiment features for a hobby trading model. |
| How you get access | Enterprise contract | Free tier |
LexisNexis Nexis Data+ vs Marketaux: pros and cons
| LexisNexis Nexis Data+ | |
|---|---|
| + | 23,000+ licensed titles approved for generative-AI use, including AP and Gannett |
| + | Metabase's daily volume of 3–5 million items covers web and social sources as well |
| + | Legal and company records in the same API mean one fewer vendor for compliance teams |
| + | Years of experience supplying news data to media-monitoring platforms |
| - | Product names (Metabase, Nexis DaaS, Nexis Data+) overlap and confuse buyers |
| - | No self-serve access, and contracts and pricing are negotiated |
| - | Too heavy if all you need is current headlines |
| 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 LexisNexis Nexis Data+?
A typical fit: adverse-media and sanctions screening with licensed sources.
Licensed news, legal filings, patents and sanctions data under one contract. Paid access is quote-based. Typical uses: Risk & compliance, Financial services, Research & academia, AI & LLM apps.
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: LexisNexis Nexis Data+ vs Marketaux
| Your situation | Recommended choice |
|---|---|
| You want to start free before paying | Marketaux |
| Your budget is at the lower end | Marketaux |
| You need full article text in the response | LexisNexis Nexis Data+ |
| You need years of historical news | LexisNexis Nexis Data+ |
| You need licensed premium or wire content | LexisNexis Nexis Data+ |
| You are wiring news into an LLM agent | LexisNexis Nexis Data+ |
Use case fit: LexisNexis Nexis Data+ vs Marketaux
| Use case | LexisNexis Nexis Data+ fit | Marketaux fit | Winner |
|---|---|---|---|
| Risk & compliance | Strong | Limited | LexisNexis Nexis Data+ |
| Financial services | Strong | Strong | Both equally |
| Research & academia | Strong | Limited | LexisNexis Nexis Data+ |
| AI & LLM apps | Strong | Limited | LexisNexis Nexis Data+ |
| News & content apps | Limited | Strong | Marketaux |
Verdict: LexisNexis Nexis Data+ vs Marketaux
LexisNexis Nexis Data+ (4.2/5) is the stronger overall choice as a news data source. Licensed news, legal filings, patents and sanctions data under one contract.
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
LexisNexis Nexis Data+ vs Marketaux FAQ
Is LexisNexis Nexis Data+ better than Marketaux?
LexisNexis Nexis Data+ (4.2/5) scores higher overall, but "better" depends on your use case. LexisNexis Nexis Data+'s strongest advantage: 23,000+ licensed titles approved for generative-AI use, including AP and Gannett. Marketaux's strongest advantage: ticker and entity tagging saves building your own matcher.
How do LexisNexis Nexis Data+ and Marketaux differ in pricing?
LexisNexis Nexis Data+: enterprise subscription, priced by quote. Marketaux: monthly request plans, with paid access from $29/mo. Only Marketaux offers free access.
Which is better for enterprise: LexisNexis Nexis Data+ or Marketaux?
LexisNexis Nexis Data+ sells enterprise contracts with negotiated volume and SLA terms. LexisNexis Nexis Data+ carries licensed publisher content, which matters for legal review.
What are the main differences between LexisNexis Nexis Data+ and Marketaux?
What sets LexisNexis Nexis Data+ apart: licensed news, legal filings, patents and sanctions data under one contract. What sets Marketaux apart: per-entity sentiment scores on every article, even on the free plan. They also differ on entry price (Custom quote vs $29/mo) and typical uses (Risk & compliance, Financial services vs Financial services, News & content apps).
Verify all details directly with each API before making a decision.