Dev tools · alternatives · 2026

24 alternatives to WoahAuth

Add third-party integrations to your SaaS

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

1
DEV APIs▲320
Powerful APIs to help grow your business
2021 · nocodeapi.com · its alternatives →
2
Merge 2.0▲497
Launch hundreds of integrations in days for free
2022 · merge.dev · its alternatives →
3
Merge Integrations Management▲606
Gain full control and visibility over your integrations
2023 · merge.dev · its alternatives →
4
Saasler▲162
Build SaaS integrations in days or weeks — not months
2017 · koombea.com · its alternatives →
5
Open Source Alternatives▲804
200+ open source alternatives to popular B2B tools
2021 · btw.so · its alternatives →
6
SaaS Product Stack for Startups▲355
Find SaaS products to help grow your startup or side project
2022 · zorp.one · its alternatives →
7
Merge for Startups▲418
Add product integrations quickly at our new startup pricing
2024 · merge.dev · its alternatives →
8
Open SaaS▲505
Open-source & 100% free React & Node.js SaaS starter
2024 · github.com · its alternatives →
9
Paragon Custom Integration Builder▲142
Embed any integration in your SaaS product 10x faster
2021 · useparagon.com · its alternatives →
10
SaaS tool insights by beams ▲388
Uncover all tools in your stack and streamline your workflow
2024 · usebeams.com · its alternatives →
11
Opensource Builders▲491
Hey everyone, A couple years ago, I got into programming and fell down the rabbit hole of open-source software. I started realizing a lot of the commercial software I used had open-source alternatives. In 2020, those alternatives were good but not perfect replacements. With LLMs entering the scene, there are even more open-source alternatives now and they're narrowing the gap between proprietary options. LLMs also got me thinking: will people continue using proprietary or opensource applications in the future when they can build their own personal application tailored specifically for their…
2020 · opensource.builders · its alternatives →
12
Revert▲602
Open-source unified API to build product integrations
2023 · its alternatives →
13
SaaSmate.co▲265
Find product partnerships that drive growth
2022 · saasmate.co · its alternatives →
14
SaaS Blocks 2.0▲188
300+ open-source and paid tools to build a SaaS application
2022 · saasblocks.io · its alternatives →
15
SaaS Blocks by Apideck▲225
+120 tools to build and augment your SaaS application
2019 · saasblocks.io · its alternatives →
16
SaaS Product Stack▲264
200+ tools to build your next MVP in ClickUp
2022 · vatsal1811.gumroad.com · its alternatives →
17
Paragon Connect▲372
Build embedded, native SaaS integrations in minutes
2021 · useparagon.com · its alternatives →
18
SaasRock▲218
The SaaS building framework
2024 · saasrock.com · its alternatives →
19
Supaglue▲280
Build native product integrations in hours, not weeks
2023 · its alternatives →
20
Micro-SaaS▲373
All you need to build bootstrap SaaS at one place
2021 · microsaas.one · its alternatives →
21
Connect My SaaS▲82
Seek the most integratable apps & the tools to connect them
2022 · its alternatives →
22
hotglue▲144
Offer native user-facing SaaS integrations to your customers
2021 · hotglue.com · its alternatives →
23
SaaS Agreement Toolkit - by Common Paper▲180
Agreements, guides, and benchmark data to help you sell SaaS
2022 · commonpaper.com · its alternatives →
24
Tools for Building SaaS▲71
100+ tools for startups
2022 · anjalbinayak.gumroad.com · its alternatives →

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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 →