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Best Olostep Company Data API Alternatives in 2026

Freemium#25 of 32 in Account Enrichment Software

The top Olostep Company Data API alternatives are Clay, Leadspace and Enigma: 15 account enrichment software our editors would look at instead of Olostep Company Data API, in our ranking order.

6.7/10Editor score
Olostep Company Data API6.7 Visit Olostep

Olostep Company Data API: A low-cost API for company matching and source-cited firmographic enrichment. Where it falls short: does not provide verified technographic data.

Switching from Olostep Company Data API? For most account enrichment software buyers the best Olostep Company Data API alternative is Clay, built for teams needing broad, automated enrichment workflows. Vera Enrich offers the most monthly record limit (1000 /mo).

Why People Look for an Olostep Company Data API Alternative

  • Does not provide verified technographic data
  • Does not provide organizational structure data
  • Trial plan has low rate limits
  • No technographic data — 6 of the alternatives below have it
  • No organizational data — 4 of the alternatives below have it

Quick Picks by What You Need

All 15 Olostep Company Data API Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. Clay

    Best forTeams needing broad, automated enrichment workflows

    • Better than Olostep Company Data API:
    • Editor score 9.4 vs 6.7

    Broad enrichment, waterfall workflows, AI research, and CRM synchronization in one platform.

    Free plan · 14-day trial Our Clay verdict → Visit Clay
    9.4/10★★★★★
    Visit Clay
  2. Leadspace

    Best forEnterprise-grade profiles and identity resolution

    • Better than Olostep Company Data API:
    • Editor score 9.3 vs 6.7

    Enterprise-grade profiles, identity resolution, enrichment, scoring, and activation in one platform.

    Pricing on request Our Leadspace verdict → Visit Leadspace
    9.3/10★★★★★
    Visit Leadspace
  3. Enigma

    Best forAffordable company intelligence and account matching

    • Better than Olostep Company Data API:
    • Technographic data
    • Organizational data
    • Editor score 9.2 vs 6.7

    Affordable company intelligence with matching, enrichment, segmentation, and API access.

    • Organizational data
    • Technographic data
    • Business-change data
    9.2/10★★★★★
    Visit Enigma
  4. Best forSignal-rich API enrichment at usage-based prices

    • Better than Olostep Company Data API:
    • Editor score 9.1 vs 6.7

    A flexible enrichment API for teams that need broad company signals at usage-based prices.

    9.1/10★★★★★
    Visit PredictLeads
  5. Ocean.io

    Best forWaterfall enrichment with CRM synchronization

    • Better than Olostep Company Data API:
    • Editor score 8.9 vs 6.7

    A credit-based enrichment platform for teams combining multiple data sources with CRM workflows.

    8.9/10★★★★☆
    Visit Ocean.io
  6. Best forLow-cost enrichment with scoring and automation

    • Better than Olostep Company Data API:
    • Technographic data
    • Editor score 8.8 vs 6.7

    Low-cost enrichment with firmographic data, ICP scoring, and workflow automation.

    • Technographic data
    • Business-change data
    • Company matching
    8.8/10★★★★☆
    Visit Vera Enrich
  7. Best forHigh-volume company and people discovery

    • Better than Olostep Company Data API:
    • Editor score 8.7 vs 6.7

    High-volume company and people discovery with enrichment, search, APIs, and bulk jobs.

    8.7/10★★★★☆
    Visit CompanyEnrich
  8. Best forLarge-scale data operations and intent research

    • Better than Olostep Company Data API:
    • Editor score 8.6 vs 6.7

    A high-volume enrichment platform for teams researching companies, people, jobs, and intent.

    8.6/10★★★★☆
    Visit Coresignal
  9. Best forCRM-connected enrichment with approval controls

    • Better than Olostep Company Data API:
    • Technographic data
    • Organizational data
    • Editor score 8.5 vs 6.7

    A broad enrichment platform for teams needing CRM control and data provenance.

    • Organizational data
    • Technographic data
    • Business-change data
    8.5/10★★★★☆
    Visit AstroFabric
  10. Explorium

    Best forEnterprise enrichment with broad delivery options

    • Better than Olostep Company Data API:
    • Technographic data
    • Editor score 8.4 vs 6.7

    Broad enrichment coverage with flexible delivery for enterprise GTM and AI-agent workflows.

    • Technographic data
    • Business-change data
    • Company matching
    8.4/10★★★★☆
    Visit Explorium
  11. Harmonic

    Best forCompany and people intelligence with bulk delivery

    • Better than Olostep Company Data API:
    • Editor score 8.3 vs 6.7

    Broad company and people intelligence across web, API, workflows, and data warehouses.

    • Business-change data
    • Company matching
    • Firmographic data
    Pricing on request Our Harmonic verdict → Visit Harmonic
    8.3/10★★★★☆
    Visit Harmonic
  12. Grata

    Best forPrivate-company research and CRM enrichment

    • Better than Olostep Company Data API:
    • Organizational data
    • Editor score 8.2 vs 6.7

    A broad private-company research and CRM enrichment platform for deal teams.

    • Organizational data
    • Business-change data
    • Company matching
    Pricing on request Our Grata verdict → Visit Grata
    8.2/10★★★★☆
    Visit Grata
  13. Best forTechnographic and market intelligence programs

    • Better than Olostep Company Data API:
    • Editor score 8.1 vs 6.7

    A broad intelligence platform for technographic research, enrichment, and account prioritization.

    Pricing on request Our HG Insights verdict → Visit HG Insights
    8.1/10★★★★☆
    Visit HG Insights
  14. BuzzBoard

    Best forSMB account intelligence and prospect prioritization

    • Better than Olostep Company Data API:
    • Technographic data
    • Organizational data
    • Editor score 8.0 vs 6.7

    A focused SMB intelligence platform for prioritization, enrichment, and sales activation.

    • Organizational data
    • Technographic data
    • Business-change data
    Pricing on request Our BuzzBoard verdict → Visit BuzzBoard
    8.0/10★★★★☆
    Visit BuzzBoard
  15. Best forAccount intelligence with ICP and intent scoring

    • Better than Olostep Company Data API:
    • Technographic data
    • Editor score 7.9 vs 6.7

    A broad enrichment and scoring platform with useful free access and costly paid entry.

    • Technographic data
    • Company matching
    • Firmographic data
    7.9/10★★★★☆
    Visit Sona Enrich

Olostep Company Data API Alternatives: Common Questions

What is the best alternative to Olostep Company Data API?

Clay: #1 in our Account Enrichment Software ranking, with an editor score of 9.4 out of 10. Broad enrichment, waterfall workflows, AI research, and CRM synchronization in one platform.

Is there a free alternative to Olostep Company Data API?

Yes. Clay, Enigma, PredictLeads, Vera Enrich and Sona Enrich have a free plan or a free tier.

What is the cheapest paid alternative to Olostep Company Data API?

Of the alternatives here that publish a price, Vera Enrich starts lowest, at $9/mo.

Why do people look for Olostep Company Data API alternatives?

Does not provide verified technographic data; Does not provide organizational structure data; Trial plan has low rate limits.

Which Olostep Company Data API alternative has the most monthly record limit?

Vera Enrich, with 1000 /mo.

How do I switch from Olostep Company Data API?

Export your data from Olostep Company Data API (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Olostep Company Data API.

How to Switch from Olostep Company Data API

  1. Export your data from Olostep Company Data API (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Olostep Company Data API.

Olostep Company Data API vs Each Alternative

#ToolFree planPaid fromFirmographic dataBusiness-change dataScore
25Olostep Company Data APIYes$9/moYesYes6.7
1ClayYes$167/mo9.4
2Leadspace9.3
3EnigmaYes$20/moYesYes9.2
4PredictLeadsYes$0.002/unit usage-based9.1
5Ocean.ioNo8.9
6Vera EnrichYes$9/moYesYes8.8
7CompanyEnrichNo$49/mo8.7
8CoresignalNo$49/mo8.6
9AstroFabricNoYesYes8.5
10ExploriumNoYesYes8.4
11HarmonicYesYes8.3
12GrataYesYes8.2
13HG InsightsNo8.1
14BuzzBoardNoYesYes8.0
15Sona EnrichYes$249/moYes7.9

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update