Dev tools · alternatives · 2026

StackLead's API for Sales Research is a developer tool that helps sales teams access and integrate company and contact data into their workflows. Launched in 2014, it enables developers to build applications that pull… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. API for Sales Research launched in 2014; newer entries below may have overtaken it.

1. 1
   Fork.ai▲287

   Find sales leads with contact info by searching tech stacks

   2023 · its alternatives →

2. 2
   GetLeads▲102

   Automate leads search, concentrate on closing deals

   2024 · its alternatives →

3. 3
   Competitor Research▲739

   The fastest, easiest way to find and research competitors

   2024 · competitoresearch.com · its alternatives →

4. 4
   Prospect.io - Sales Automation▲310

   Sales prospecting automation

   2016 · overloop.com · its alternatives →

5. 5
   GetSales.io▲355

   Scale your LinkedIn outreach in one tab

   2024 · getsales.io · its alternatives →

6. 6
   Redcar▲422

   AI Sales Reps - Fastest way to get sales meetings for B2B

   2024 · redcar.ai · its alternatives →

7. 7
   StackShare▲421

   Share your stack, see what other companies are using

   2014 · stackshare.io · its alternatives →

8. 8
   DEV APIs▲320

   Powerful APIs to help grow your business

   2021 · nocodeapi.com · its alternatives →

9. 9
   ExactBuyer Audiences & Enrichment API▲325

   Real-time B2B and B2C audiences & intelligence

   2021 · its alternatives →

10. 10
    kōdlofree tier, from $49/mo▲314

    End-to-end sales workspace with unified context

    15d ago · kodlo.ai · its alternatives →

11. 11
    DataSquirrel.ai▲288

    Data analytics and BI for non-tech managers

    2024 · datasquirrel.ai · its alternatives →

12. 12
    Openlead▲82

    Unlock your ideal clients with AI-powered lead generation

    2023 · its alternatives →

13. 13
    Market Intelligence API▲67

    Find competitors, identify prospects, research new markets

    2020 · its alternatives →

14. 14
    The Companies API▲197

    The API to search & enrich 54 million companies

    2022 · thecompaniesapi.com · its alternatives →

15. 15
    Callcounter▲62

    Analytics for APIs - discover trends, bottlenecks, errors

    2021 · its alternatives →

16. 16
    Salesfit 2.0▲112

    No-code toolkit for data-driven marketing

    2021 · its alternatives →

17. 17
    API.market▲51

    API market by developers, for developers.

    2025 · api.market · its alternatives →

18. 18
    Sales AGI▲135

    Automated AI-generated HubSpot and salesforce updates

    2025 · read.ai · its alternatives →

19. 19
    DeveloperHub.io▲74

    The most advanced tool for creating product and API docs

    2023 · developerhub.io · its alternatives →

20. 20
    Salesfit▲114

    Marketing intelligence for startups and ecommerce

    2020 · its alternatives →

21. 21
    Weblead▲89

    Lead generation made easy

    2023 · weblead.com · its alternatives →

22. 22
    Sales Intelligence by Infotelligent▲77

    Get leads from companies looking for your solutions (Intent)

    2019 · chromewebstore.google.com · its alternatives →

23. 23
    Saleswhale Email AI Conversation Flow▲102

    A new way to build intent-based lead conversion campaigns

    2021 · saleswhale.com · its alternatives →

24. 24
    Saleswhale▲77

    AI assistants, convert leads to sales-ready opportunities

    2020 · 6sense.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →