Dev tools · alternatives · 2026

24 alternatives to Arengu

The brain behind your sign-up forms

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Arengu launched in 2020; newer entries below may have overtaken it.

1. 1
   Arengu▲243

   Build signup flows with any API in minutes

   2021 · arengu.com · its alternatives →

2. 2AT
   Arengu, the brain behind your sign-up forms▲6

   2020 · arengu.com · its alternatives →

3. 3
   Candu▲253

   The first no-code native web builder for SaaS

   2020 · app.candu.ai · its alternatives →

4. 4
   MOGU▲75

   SaaS for travel agencies with itineraries and payments

   2023 · moguplatform.com · its alternatives →

5. 5
   Youform▲740

   A free Typeform alternative

   2024 · youform.com · its alternatives →

6. 6
   Rehance▲204

   The AI copilot for hardcore SaaS

   2024 · its alternatives →

7. 7
   Signup Links by Wingback▲290

   Stripe Billing, but faster, no-code and for any pricing plan

   2024 · wingback.com · its alternatives →

8. 8
   SignupLab▲92

   Sales and customer success solution for SaaS companies

   2015 · its alternatives →

9. 9
   Code-Free Startup▲325

   Learn how to build real apps without coding

   2016 · zeroqode.com · its alternatives →

10. 10
    nosignup.tools▲190

    Free web apps that don't require signup

    2022 · greatstartups.com · its alternatives →

11. 11
    Sign-Up Form Generator▲181

    Free online sign-up form generator by UI Bakery

    2020 · uibakery.io · its alternatives →

12. 12
    Candu▲232

    No-code UI component builder for SaaS products

    2022 · app.candu.ai · its alternatives →

13. 13
    Memberstack 2.0▲294

    Make SaaS products + membership sites in Webflow and beyond

    2023 · memberstack.com · its alternatives →

14. 14
    Open Vibe▲311

    Open Vibe turns Claude Code, or your agent of choice, into the ultimate SaaS-building assistant, helping you understand the systems behind a production-ready SaaS while building your own app idea.

    May 2026 · openvibe.sh · its alternatives →

15. 15
    Formsort▲249

    Low code form builder helping startups increase conversion

    2022 · formsort.com · its alternatives →

16. 16
    SaaS Blocks UI Kit▲294

    UI kit for startups to create the perfect SaaS website

    2021 · swipe.page · its alternatives →

17. 17
    SaaSBold▲276

    Full-stack SaaS boilerplate and starter kit

    2024 · saasbold.com · its alternatives →

18. 18
    Authsignal▲125

    Passwordless auth, fraud analytics and step-up rules in mins

    2022 · authsignal.com · its alternatives →

19. 19
    Formee.io▲86

    Create forms, surveys, and quizzes without coding knowledge

    2023 · its alternatives →

20. 20
    AI Starter▲245

    An instantly deployable, fully customizable AI SaaS business

    2023 · aistarter.co · its alternatives →

21. 21
    Convert or Not▲175

    Simulate first-time users. See why they drop off

    Apr 2026 · app.usercall.co · its alternatives →

22. 22
    Help Scout for Startups▲171

    Free customer support platform for startups

    2022 · helpscout.com · its alternatives →

23. 23
    Saas.do – Build powerful webapplications without coding▲53

    No-Code Plattform zur schnellen Digitalisierung und Automatisierung von Unternehmensprozessen. Flexibel, skalierbar und ohne Programmieraufwand.

    2016 · saas.do · its alternatives →

24. 24
    Reggy▲182

    Signup forms filled automatically with random identities

    2019 · chromewebstore.google.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 →