Alternatives

Products that do what Kelvin (Beta) does

User-moderated platform for rating and discussing websites.

1
Get Kelvin▲122
A new internet—one rated and curated by humans.
2019
2
Alloy▲281
A web browser for the power user
2016
3
Pgeon▲78
It's a platform to ask questions and connect with people.
2019
4
Forecast▲167
A community for crowdsourced predictions. Made by Facebook.
2020
5
Upstream▲146
GPT for a less noisy web
2023
6
Lorem F*cking Ipsum▲225
Placeholder text for people who have some f*cking passion!
2016
7
Pigeon▲99
Chrome Extension for Opinion Insights
Oct 2025
8
Verst▲236
The smart platform for professional websites and blogs.
2017
9
Overv.io (beta)▲120
We give GitHub Issues project-tracking superpowers.
2014
10
KnowledgeOS Beta▲192
A personal knowledge graph in your browser: tabs, bookmarks
2021
11
Bolt▲109
A purpose-built tool for beautiful engineering communication
2025
12
Sleekplan▲129
The all-in-one feedback widget for your website
2020
13
Betatesters.io▲208
The platform connecting mobile developers and beta testers
2017
14
Scarlet by Macaw▲95
A Live Design Environment (LDE) for web.
2015
15
Betas.io▲160
Get feedback on your site or app
2018
16
Kinase▲159
A framework for building web scrapers for Chrome
2017
17
Inverse▲115
Team conversations and knowledge sharing on any webpage
2020
18WF
Words for Chrome – Smarter, safer web comments▲23
2014 · words4chrome.com
19
Value Sense (Beta)▲174
Become an intelligent investor: fast, high-quality analytics
2024
20
POLAR▲81
An offline browser for for web, pdf, books, and annotations.
2018
21
Bosun▲108
Open-source monitoring and alerting system by Stack Exchange
2014
22
Nixstats▲117
A new powerful monitoring tool for your server and website.
2017
23
Predibly▲106
A social platform to record and discuss future predictions
2019
24
Baremetrics Forecast▲238
Predict the future w/ cash flow, MRR & customer forecasting
2016

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