How Firecrawl launched pdf-inspector on X

2.7M views, ranked 329 of the 1981 launches we track. It was saved at well above the usual rate, which is the signal that matters more than reach for anything with a considered purchase behind it.

Posted 2026-07-31 by @nickscamara_ · Y Combinator S22 · engagement read 2026-10-09

Firecrawl launch post on X
Nicolas Camara
Nicolas Camara
@nickscamara_ · 19K followers
Open on X →

we built pdf-inspector so agents can process PDFs without waiting on OCR. it classifies any PDF in ~20ms and extracts clean markdown locally → 200 PDFs processed in 2.8s → top quality in extracting tables + graphs → built in rust → open source

11K likes893 reposts 292 replies162 quotes 20K bookmarks
2.7M
Views
4x the median launch
#329
Of the launches we track
out of 1981
143x
Its own following
19K followers
74.8
Saves per 10K views
6.4x the median rate

How it compares

A launch means nothing against no one. These are the launches it is actually comparable to, and where this one sits among them.

Compared withLaunchesMedian viewsThis oneRank
Product news
the same kind of announcement
769805K3.4x153
5K to 25K followers
accounts of a similar size
479582K4.7x54
Every launch
all of them, for scale
1981688K4.0x329

What this launch shows

The post went out from an account with 19K followers. It was seen 143 times over. For 5K to 25K followers the median reach is 50.8 times the following.

This launch beat that by 2.8 times. It ranks 54 of 479 launches from accounts that size. Against every launch in the directory it sits at 4 times the median of 688K views.

Saves led. 20K people bookmarked it, 74.8 per 10,000 views against a directory median of 11.7. A bookmark is a plan to come back, and it tracks signups and demo requests more closely than a like does.

The rest: 292 replies, 162 quotes, 893 reposts. One bookmark for every 0.5 likes is a high ratio and usually means a product people intend to try.

It starts “we built pdf-inspector so agents can process PDFs without waiting on OCR”. It carries an image and no video. 92% of launches in the directory carry a video, so this is the rarer choice, and the few image launches that travelled did it on the strength of the image.

The copy runs 46 words, about the usual length for a launch post here, where the median is 41. The body carries a link, so the post had somewhere to send the reader and paid a little reach for it.

It went out on a Friday. Launches posted on a Friday have a median of 880K views in the directory, which makes it the strongest day.

Attributing signups to a launch covers this: a save rate this high is the number to follow into the product. For the next one, read whether a launch needs a video: 99% of the launches in the directory carry one, and the guide is about when the 1% is the right call.

Developer marketing strategy is the guide for it: developers try before they read, so the post has to let them. Every launch we track in Developer Tool is on that vertical's directory page.

Questions about this launch

When did Firecrawl launch pdf-inspector?

Firecrawl posted the launch on X on 31 July 2026.

How many views did the pdf-inspector launch post get?

2,733,732 views at the last read, ranked 329 of the 1981 AI launches Doomers tracks, 143 times the account's following.

Who posted the pdf-inspector launch?

@nickscamara_, which has 19K followers.

Planning something like this?

We run launches on X for AI companies, with creators who already hold the audience you want reaching.