Alternatives

Products that do what is-a.software does

Free subdomains for developers to use in their projects

1. 1
   SaaS Names▲323

   Discover and sell your unused domains for free

   2024

2. 2
   gemdomains▲341

   Expired domains, made easy

   2024

3. 3
   sub.dom.ain.studio▲177

   Search trillions of subdomains & get your dream domain name

   2021

4. 4
   DomainPecker▲207

   A free startup domain name generator

   2018

5. 5
   Startup-Name▲124

   Find a domain for your startup

   2021

6. 6
   Domainz.io▲282

   Premium domains, for not so premium prices

   2018

7. 7
   Domain Name Generator▲90

   Free domain name generator for startups

   2018

8. 8
   digga – DNS, RDAP/WHOIS, subdomains and more in one lookup▲6

   Free domain lookup for DNS records, RDAP, WHOIS, subdomains, IPs, and email security. Research any domain in one fast report.

   Jul 2026 · digga.dev

9. 9
   Tool.Domains▲125

   Search free to register expired domains

   2015

10. 10
    Kit.domains▲198

    Domain health monitoring tool

    2024

11. 11
    IdeaNamer.co▲197

    It converts your idea into startup

    2023

12. 12
    Side Domains▲103

    Make extra money by selling domains you no longer use

    2020

13. 13
    Hosting by webapp.io ▲105

    Global CDN, zero config TLS, free custom domains

    2023

14. 14IF
    Ishim – find available one-word domain names▲101

    2021 · ish.im

15. 15
    DomainDetails.com - Free & Private WHOIS▲26

    Free & Private domain research - right in your browser

    Dec 2025 · domaindetails.com

16. 16
    Domain a/b▲85

    Stop guessing which domain to use

    2019

17. 17DS
    Deploying subdomain-based routing like github.io▲55

    2023 · github.com

18. 18
    tradedomainswith.me▲91

    The easiest way to trade your unused domains with others

    2021

19. 19
    DNSPerf▲91

    Free DNS performance analytics

    2018

20. 20
    Devs.Surf▲3

    Free Cool Sub-Domain For Everyone

    Jan 2026 · devs.surf

21. 21
    KIT.domains▲28

    Domain infrastructure monitoring across all registrars

    Mar 2026 · kit.domains

22. 22
    shelved.domains▲47

    Buy/sell cheap unused domain names from/to indie makers

    2025

23. 23FA
    Find available domains related to your keyword▲34

    2014 · confirm.io

24. 24
    DomainScan AI▲8

    Find. Scan. Know. Your Go-To for Domain Insights.

    2025

Ranked by how close each launch is in meaning, then by votes. Refine with a description →