Dev tools · alternatives · 2026

24 alternatives to Chain49 Blockchain API

Blockchain-as-a-Service - Kickstart your next crypto project

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chain49 Blockchain API launched in 2023; newer entries below may have overtaken it.

1. 1
   Chain▲125

   The Block Chain API for Developers

   2014 · its alternatives →

2. 2
   Alchemy▲187

   Blockchain development made easy

   2020 · its alternatives →

3. 3
   GetBlock▲88

   API access to 40+ full blockchain nodes (BTC, ETH, BSC)

   2021 · its alternatives →

4. 4
   Blockchain as a Service by Microsoft▲278

   Develop, test, and deploy blockchain applications

   2017 · its alternatives →

5. 5
   fetchchain▲88

   Turn smart contracts into APIs with no code

   2023 · its alternatives →

6. 6
   Maki▲84

   Bitcoin node as a service

   2022 · its alternatives →

7. 7
   Blockchain Jobs from BlockRepublic▲155

   450+ blockchain jobs to apply to in one place

   2017 · its alternatives →

8. 8
   NFT Claim API▲127

   NFT APIs for free claims, gaming, rewards, and more

   2023 · its alternatives →

9. 9LA
   Legion, an as-simple-as-possible blockchain server written in Haskell▲239

   2017 · github.com · its alternatives →

10. 10
    Carbon▲86

    Buy Cryptocurrency Instantly using Credit/Debit

    2019 · its alternatives →

11. 11
    keychains.dev▲177

    Give AI access to 6754+ APIs with zero credentials exposed

    Feb 2026 · keychains.dev · its alternatives →

12. 12
    Cryptohire▲187

    Hire blockchain developers, pay them in crypto

    2018 · its alternatives →

13. 13JF
    JobInChain – Find a Job as a Blockchain Developer▲58

    2018 · jobinchain.com · its alternatives →

14. 14
    Crypto APIs▲10

    Blockchain development infrastructure layer

    2019 · its alternatives →

15. 15
    Nash Link▲109

    Accept crypto, receive cash – we handle the blockchain

    2020 · its alternatives →

16. 16
    Covalent▲97

    One stop shop for blockchain data through a unified API

    2021 · its alternatives →

17. 17
    Chainkit from PencilDATA▲69

    Add blockchain integrity to your data and apps in 5 minutes

    2018 · its alternatives →

18. 18
    0xcert Framework▲93

    Powerful dapps made easy 👨‍💻

    2019 · its alternatives →

19. 19AB
    A blockchain glossary for beginners▲23

    2017 · theblockchainnewsletter.com · its alternatives →

20. 20
    1550+ #Blockchain #Crypto Jobs▲26

    Google sheet with a list of 1550+ #Blockchain #Crypto jobs

    2018 · its alternatives →

21. 21
    AlleoChain▲66

    Platform to launch and scale blockchain applications

    2020 · its alternatives →

22. 22
    QuestChain▲73

    Create a survey on the blockchain

    2021 · its alternatives →

23. 23
    Stronghold Platform APIs▲70

    A digital wallet in every pocket

    2018 · its alternatives →

24. 24PL
    Python Library for Chain.com Bitcoin API▲12

    2014 · github.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 →