Dev tools · alternatives · 2026
24 alternatives to ChartBear, an API to create chart images in seconds
A few months ago, I was asked to build a reporting Slack bot for our internal stakeholders. This bot, among other things, had to send them some charts. During my make-or-buy process, I evaluated some services, but I wasn't totally satisfied with any of them, mainly for two reasons: firstly, because in most of those services, the data is sent as query parameters, and since the data in my case are sensitive, I didn't want that. The second reason was that the rendered chart images were not as cool as I wanted. I'm the kind of person who likes beautiful things . So, I did some testing, and I…
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ChartBear, an API to create chart images in seconds launched in 2024; newer entries below may have overtaken it.
- 1

- 2
ChartGen AI▲489Hi HN, I’m the maker of ChartGen AI. Last year, we launched a text-based AI agent called Ada.im. After analyzing thousands of user interactions, we stumbled upon a pattern we hadn't expected: users were constantly trying to paste data rows and ask for visual representations, but the text-based model couldn't handle it well. We realized that for marketers, seeing the trend is more valuable than reading about it. We pivoted that insight into a standalone tool: Drag & Drop: Upload raw CSVs (FB Ads, GA4, TikTok, etc.). Processing: We map the disparate column names into a unified schema. Viz: It…
Jan 2026 · chartgen.ai · its alternatives →
- 3

Finally brings visual discussions to Slack (by Codesign.io)
2016 · codesign.io · its alternatives →
- 4

- 5

- 6

Create a chart image with one API call and embed it anywhere. Send charts in email and other platforms. Open source, no watermarks, used by thousands of developers.
2019 · quickchart.io · its alternatives →
- 7

Simple tool to find meeting times on Slack
2019 · doodle.com · its alternatives →
- 8
ChartURL▲272Create image charts on the fly for web, mobile, and email
2015 · charturl.com · its alternatives →
- 9
Charts Factory▲341Create simple charts super fast and for free!
2019 · chartsfactory.com · its alternatives →
- 10

Product management bot for daily stand-up meetings on Slack
2018 · dailybot.com · its alternatives →
- 11

Many JS libraries exist to build graphs on the web (Vega, chartJS, Plotly...). They allow to make charts quickly. But you lose flexibility: you're limited by the options they offer. I just created a gallery with hundreds of graphs made with d3.js and React. - Examples are split by graph types - They all come with explanation and code sandboxes - Gradual complexity to ease the learning curve It took me ages to create this project! Feedback welcome!
2023 · react-graph-gallery.com · its alternatives →
- 12

- 13

- 14

Stripe analytics bot for Slack
2016 · revealytics.com · its alternatives →
- 15

Free online tool to create beautiful charts
2024 · textquery.app · its alternatives →
- 16
ChartPixel▲80Extract & visualize key insights from raw data in seconds!
2024 · chartpixel.com · its alternatives →
- 17

I started building a couple of years ago because I found no easy existing solution to build Slack bots that can be composed from/organized into plugins. Existing libraries like Bolt make it pretty easy to develop Slack bots, but hard to organize and scale the code base of your bot. I was also missing some crucial features such as scheduling actions for your bot. So I wrote my own framework! I recently rewrote the complete framework to make use of asyncio and the newest Slack SDK Let me know what you think!
2022 · github.com · its alternatives →
- 18

A Slack bot for managing leaves and tracking time
2023 · pookiy.com · its alternatives →
- 19

Competitive intelligence and alerts right in your Slack 📈
2016 · oracle.com · its alternatives →
- 20

- 21

- 22

- 23

- 24

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 →