7 Best Crunchbase API Alternatives (2026)

TL;DR: Crunchbase's full API is comprehensive but enterprise-gated. Choose Fundable for real-time funding rounds over a self-serve API, Apollo for funding-filtered contacts and self-serve MCP access, Dealroom for European coverage, Harmonic for stealth and pre-funding discovery, Exa for AI agents pulling from the open web, Tracxn for free sector screening, and PitchBook for the deepest analyst research.

Crunchbase API baseline: full versus Basic access

Crunchbase's full funding-round API remains gated behind an Enterprise or Applications license. Non-enterprise users can access Crunchbase Basic, but it is limited to organization lookup and discovery endpoints—not funding-round search or funding-event data.

• Organization Search endpoint
• Organization Entity Lookup endpoint
• Autocomplete endpoint

That makes Crunchbase Basic useful for company identity lookups, but not a substitute for a funding data API.

Why teams look for a Crunchbase API alternative

Most teams don't leave the Crunchbase API because the data is bad. They leave because of how the API is packaged. Three reasons come up most:

• The full Crunchbase API is enterprise-gated. Crunchbase Basic offers limited organization search, lookup, and autocomplete endpoints, but funding-round data requires a contract.
• It's capped at 200 calls per minute, with no self-serve high-volume tier for teams enriching at scale.
• Early-stage coverage is thin. The dataset skews to companies that have already raised and filed, and reviewers report missing or outdated profiles for newer and non-US companies.

How much does the Crunchbase API cost?

Crunchbase does not publish pricing for full funding-data API access. An Enterprise or Applications License is quoted by sales; Crunchbase Basic exposes only limited organization search, lookup, and autocomplete endpoints. Third-party data provides directional context: buyers report a median Crunchbase contract of $20,000/year across 70 signed deals, with enterprise access reported at $50,000+/year. Public prices and third-party estimates for the alternatives are shown below.

Crunchbase API alternatives: pricing compared

Pricing and plan details were verified on August 10, 2026. Public prices link to the vendor; sales-gated figures are estimates and link to the third party that reported them.

The 7 best Crunchbase API alternatives

1. Fundable

Fundable is a real-time venture funding API that tracks new rounds, investors including angels and partners, and the founders and key people at each company.

Best for: developers and GTM teams who need real-time funding rounds over a self-serve API.

Key features:

• Self-serve REST API with POST /deals endpoint and 200 requests per minute.
• Fundable covers 149k+ funding rounds, 97k+ venture-backed companies, 64k+ institutional investors, 34k+ unique angels, 47k+ lead partners, and 366k people, updated daily.
• Adds 350–450 new funding rounds a week, each linked to its source article.
• Ships an official MCP server on the Pro+ plan.

Pros:

• Free to start with 200 credits, then pay-as-you-go from $0.05 per row, no subscription.
• Self-serve API plus MCP, no sales call.
• Real-time: rounds land within hours of announcement.

Cons:

• Built for venture funding, not general B2B firmographics, so pair it with an enrichment tool for broad contact data.
• Newer than incumbents like Crunchbase, so smaller brand recognition.

2. Apollo

Apollo is a sales intelligence platform for contact discovery, enrichment, outreach, and CRM workflows. Its native MCP connection is available on every plan, including free; REST API access is offered on Custom plans.

Best for: sales teams that want contacts filtered by funding signals and wired into their CRM.

Key features:

• REST API access for advanced integrations on Custom plans.
• Filters and alerts on funding stage and last funding event date, with trigger sequences on funding events.
• Built-in email sequencing and CRM enrichment.
• Apollo MCP is available on every plan, including free.

Pros:

• Apollo is rated 4.5/5 across 398 Capterra reviews, praised for combining contact discovery, verification, and outreach in one system.
• Build lists off recent raises by filtering contacts on funding stage, right inside your CRM.

Cons:

• Apollo treats funding as a search filter, not a comprehensive funding-news or intent feed, so pair it with a dedicated funding source for full round-by-round coverage. Its REST API is on Custom plans; MCP is the self-serve integration path on lower tiers.
• Reviewers report contact data going stale and credits burning fast under heavy use.

3. Exa

Exa is a neural web-search API that reads live web pages, built for AI agents rather than structured database queries.

Best for: AI agents that need to pull company and funding info from the open web.

Key features:

• A neural web-search API that retrieves and reads live web pages rather than a fixed database.
• Ships an official MCP server for agent workflows.
• Returns page content for agents to parse, suited to AI-native pipelines.

Pros:

• Pay-as-you-go pricing, with $20 in signup credits and $10 in monthly credits on the free tier; Search starts at $7 per 1,000 requests.
• Live web results for pipelines that gather context on the fly.

Cons:

• Exa is search, not a funding dataset, so you get pages to parse, not clean, structured rounds.
• No verified funding schema, so you build your own extraction layer on top.

4. Dealroom

Dealroom is a private-market intelligence platform with the strongest coverage of European and emerging-market startups.

Best for: teams researching European and emerging-market startups.

Key features:

• Coverage of 2.5M+ companies, 336K+ VC rounds since 2018, and 100K+ funds.
• A custom-priced REST API, plus MCP on Premium Plus (€17,000/year), Enterprise, and API plans.
• Investor, funding, and ecosystem data with the deepest European coverage.

Pros:

• Dealroom is rated 4.6/5 across 27 G2 reviews for its interface and data quality.
• The deepest non-US coverage, with both an API and MCP.

Cons:

• Dealroom's REST API remains custom-priced. Premium (€12,600/year) is platform-only; MCP begins on Premium Plus (€17,000/year).
• Reviewers note the search filters lack advanced boolean options.

5. Tracxn

Tracxn is a startup research platform organized around granular sector taxonomies, with a free entry tier.

Best for: emerging fund managers who want sector screening at a low entry point.

Key features:

• A free "Lite" plan with 7.7M+ companies, 290K+ investors, and 1.8M+ funding rounds.
• Sector taxonomy across thousands of categories for precise vertical screening.
• An official MCP server on paid subscriptions; the full API needs a paid plan quoted by sales.

Pros:

• Reviewers praise Tracxn for detailed startup research and deep filtering.
• Its free Lite plan carries more startup data than Crunchbase's free tier.

Cons:

• Tracxn's data freshness lags real-time sources, and its API sits behind a paid plan.
• Reviewers cite higher pricing and no monthly option on some plans.

6. Harmonic

Harmonic is an AI-native company and people graph built to surface stealth-stage startups and their founders before they appear anywhere else.

Best for: VC funds sourcing stealth-stage companies before they launch or raise.

Key features:

• Detects stealth startups and their founders from web signals, filings, and hiring, before they're announced.
• A graph of 35M company records and 195M people records.
• A purpose-built MCP server plus a REST/GraphQL API and bulk delivery to S3, BigQuery, or Snowflake.

Pros:

• Harmonic has the deepest stealth and early-stage coverage in the category, companies traditional databases miss entirely.
• Flexible delivery: web console, API, MCP, or bulk to your warehouse.

Cons:

• Harmonic has no public pricing, and third-party sources put it at a 3-seat minimum at ~$10K/seat/year, a heavy commitment for small teams.
• Built for stealth and thesis-driven discovery, not a clean, structured funding-round feed.

7. PitchBook

PitchBook is the institutional standard for private-market research, with analyst-verified deal and fund data.

Best for: analysts and firms that need the deepest verified private-market data.

Key features:

• Coverage of 12.7M+ companies, 634K+ investors, 3.1M+ deals, and 170K+ funds, vetted by a 1,800+ person data operations team.
• Analyst-verified deal terms, cap tables, and fund performance data.
• An API that's a separate offering from the platform, alongside the Excel plugin and data feed.

Pros:

• PitchBook is rated 4.4/5 on Capterra for its data density and dashboard.
• The deepest verified financial data in the category.

Cons:

• PitchBook's cost is the most-cited complaint in its Capterra reviews, where users also call the interface dated.
• Its API is a separate offering set up with their team, enterprise-priced and not self-serve into a pipeline.

How to choose a Crunchbase API alternative

• For real-time funding rounds over a self-serve API: Fundable.
• For sales contacts alongside funding signals: Apollo.
• For AI agents pulling company info from the open web: Exa.
• For European and emerging-market coverage: Dealroom.
• For free sector screening: Tracxn.
• For finding stealth-stage companies before they launch: Harmonic.
• For the deepest analyst-verified research: PitchBook.

Get real-time company and funding data over an API

If catching rounds the week they close matters more than a brand name, Fundable is built for you: real-time funding data through a self-serve API, with pay-as-you-go pricing from $0.05/row and bulk packages starting at $50. No sales call or enterprise contract. Get an API key and pull your first rounds in minutes.

Get your API key  ·  Book a demo