Dev tools · alternatives · 2026

24 alternatives to Swell
Streaming API Development Tool + GraphQL
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Swell launched in 2019; newer entries below may have overtaken it.
- 1

- 2

- 3
Swell▲75To do list & task manager as a Chrome extension
2019 · chromewebstore.google.com · its alternatives →
- 4
Stream 2.0▲304API for building, scaling and personalizing feeds
2016 · getstream.io · its alternatives →
- 5

Effortlessly discover API behaviour with a Chrome extension that automatically generates OpenAPI specifications in real time for any app or website.
2023 · github.com · its alternatives →
- 6
API.stream▲122API to build cloud-native live streaming production tools
2022 · api.stream · its alternatives →
- 7
Context.dev▲814Hello, My name is Yahia, I've been working on scraping products for a long time and maintain a couple of free sites in my spare time (E.g. knifegeek.io) What prompted this is i've rebuilt scraping infra at every company I've started and finally just made it a product. Pass a URL, get clean markdown, html, images, sitemap or pass a domain, get logos, colors, socials, industry data. Goal is to offer a better service than VC funded competitors at a fraction of the cost. Stealth is included and automatic at no additional cost (normally an upcharge by alternatives). Would love your honest thoughts.
Jul 2026 · context.dev · its alternatives →
- 8

Future-proof headless ecommerce subscriptions
2021 · swell.is · its alternatives →
- 9
Keyword Surfer▲436Get search volumes & keyword data directly in Google.
2020 · surferseo.com · its alternatives →
- 10SI
2017 · swellinvesting.com · its alternatives →
- 11
How to GraphQL▲376Open-source tutorial website to learn GraphQL development
2017 · howtographql.com · its alternatives →
- 12

- 13CT
2018 · coolql.cool · its alternatives →
- 14
Clobbr▲444Easy API endpoint load testing without breaking the bank
2023 · clobbr.app · its alternatives →
- 15
Flowlet▲275A low-code platform for connecting and providing APIs
2022 · flowlet.app · its alternatives →
- 16
Netlify Graph▲196A faster way to build web apps with APIs and services
2022 · answers.netlify.com · its alternatives →
- 17
Scaphold 2.0▲207GraphQL backend as a service
2017 · kamaldadoriyachickmaker.in.net · its alternatives →
- 18

- 19

Swell’s powerful pricing and billing engine enables you to sell any physical or virtual product in your catalog as a subscription, on multiple plans.
2021 · swell.is · its alternatives →
- 20

- 21

Endpoints.dev is for sale on Spaceship. Secure checkout and quick transfer. See all purchase options. No hidden fees.
2020 · endpoints.dev · its alternatives →
- 22

- 23
Slid▲119Capture knowledge from online videos, courses, and webinars
2021 · slid.cc · its alternatives →
- 24

:boom: Test REST, GraphQL APIs. Contribute to kiranz/just-api development by creating an account on GitHub.
2018 · github.com · its alternatives →
Also compare
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 →