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Programming / Creator on X

Mark Otto

@mdo

Designer, developer, and advisor. Working on @pierrecomputer. Creator of @getbootstrap. Previously @github and @twitter. Huge nerd.

  • Based in United States
  • Posts in English
mdo.profile
Mark Otto
DesignWeb development
Followers
68,611
Median views / post
5,480
Engagement / views
0.97%
Own posts in sample
10

Observed 27 Oct 2026 · Saved sample, up to 20 own posts.

Ways to collaborate

Give your launch
a familiar voice.

Start with a Boost. Choose the formats that fit your product and budget.

quote.exe

Quote post

Your launch, with their perspective.

€245per collaboration
Plan a quote
post.exe

Original post

A new post built around your brief.

€345per collaboration
Plan a post
repost.exe

Repost

Your original post, shared further.

€105per collaboration
Plan a repost
comment.exe

Comment

Add a voice to the conversation.

€75per collaboration
Plan a comment

Chals Channel rates in EUR, before taxes. The platform fee is added to the creator budget according to your plan. See plans ↗

Behind the profile

Get to know the work.

Mark Otto publishes in English about Design, Web development.

Use the topics and the recorded sample to compare this profile with the rest of your shortlist. Match the creator to your product, then build the campaign in your assistant.

How to read these numbers

These are saved observations from up to 20 own posts, not live measurements or a complete calendar period. Median views describe the sample, not promised campaign reach. Engagement is measured against views. A creator’s location does not establish the location of their audience.

a_post_from_the_sample.exe

An example of their content

Absolutely huge day today—Bootstrap 6 Alpha 1 has arrived! Refreshed design, updated docs, new components, new Sass/CSS approach, more modern…

134,098 recorded views

Read the original on X ↗

A practical launch guide

Frontend framework release evaluation: the @mdo comparison

For frontend framework release evaluation, use ChatGPT with Chals Channel to compare @mdo against profiles with related work. The saved framework announcement suggests comparing actual component behavior and migration work, rather than release excitement. The comparison below uses saved catalog observations and rates; it does not establish current activity, audience demographics or a creator agreement.

How does @mdo relate to frontend framework release evaluation?

The saved catalog associates this profile with Design, Web development. The saved framework announcement suggests comparing actual component behavior and migration work, rather than release excitement.

Provide equivalent components, migration steps and observable output changes. Check the linked original example and the profile bio for context. A prominent personal or unrelated post should not be treated as evidence about a technical product or buyer demand.

What should Claude or ChatGPT compare?

The observation dated 2026-10-27 records 68,611 followers, 5,480 median views per sampled post and 10 own posts. Followers describe account size; the median describes this saved sample. Neither measures unique campaign reach or predicts your launch results.

@Wattenberger is catalogued with Web development, Design; its saved sample has 5,465 median views across 8 own posts, observed 2026-10-27. @thesegunadebayo is catalogued with Design, Web development; its saved sample has 6,128 median views across 9 own posts, observed 2026-10-21. Compare the linked work and the product explanation before preferring a larger figure. Different observation dates and samples are not a controlled campaign comparison.

What do the saved format rates mean for a launch?

The saved quote-post rate for @mdo is €245. In an illustrative €1,000 creator budget, one quote uses 24.5% and leaves €755. A quote plus one comment from this profile would use €320 of creator spend. These are arithmetic examples using the listed formats, before account-specific platform fees and tax; they are not reach forecasts or confirmed creator participation.

Start with Boost when your brand owns the main launch post: a quote adds a perspective, a comment adds discussion and a repost reshares the original. Use a sponsored original when the explanation needs its own post. Research and planning are free; review the actual booking on the Chals Channel website.

How can I prepare a brief for frontend framework release evaluation?

Provide equivalent components, migration steps and observable output changes. Give the assistant the product, intended user, launch date, time zone and creator-spend ceiling. Ask what evidence is still missing before it recommends a shortlist.

Keep the observed profile data separate from the proposed demonstration. The saved sample is not live analytics, a creator location is not audience geography, and a public listing does not establish availability or endorsement.

Try this in your assistant

Use Chals Channel to compare X creators for frontend framework release evaluation with ChatGPT. My product is [product], used by [intended user] for [task]. Compare @mdo with @Wattenberger and @thesegunadebayo. For the brief: Provide equivalent components, migration steps and observable output changes. Explain the fit and exclusion reasons, show observation dates and sample sizes, and compare listed format rates. Ask for my budget and launch date. Propose Boost first and keep booking for my review on the website.

By Chals Channel · Editorial updated . Profile observations: 27 Oct 2026. How campaigns work ↗

Compare more creators · Connect Claude · Connect ChatGPT

your_next_launch.exe

Your product. Your shortlist.

Make Mark
part of the plan.

Compare creators, set your budget and build a Boost campaign in Claude or ChatGPT. Planning is free.

Connect your assistant

Connect Chals Channel

Add the connector in your assistant and sign in, then paste the launch prompt. Custom connections depend on your account and workspace permissions.

Claude

https://chalschannel-marketplace-73388336062.europe-west1.run.app/mcpOpen Claude ↗

ChatGPT

https://chalschannel-chatgpt-manual-73388336062.europe-west1.run.app/mcpOpen ChatGPT ↗

Review and confirm any booking on the Chals Channel website.