
MailMergic
DocSpring
PDFZero
CraftMyPDF
MailMergeOnline
PDF Generator API
TemplateFox
Fill any PDF — even scans and flattened forms Adobe can't open. AI finds every field, so you can type, fill and reuse it online. Mail merge from Excel or CSV gives you one filled PDF per row.

AngularJS (Angular) native directives for Bootstrap.
Which is more popular?
Based on our record, Angular UI Bootstrap seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | justfill.app | angular-ui.github.io |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


JustFill fills PDF forms that other tools refuse to open — scans, photos of paper documents, and flattened forms that contain no form fields at all. How it works. Upload a PDF and an AI detector finds the fields on the page, including checkboxes and comb boxes on scanned documents. Type your...
No description of Angular UI Bootstrap yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of JustFill.app yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JustFill.app and Angular UI Bootstrap. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking JustFill.app since Aug 2026.
I followed the tutorial on the angular bootstrap site :http://angular-ui.github.io/bootstrap/. Source: over 4 years ago
I would like to combine AngularJS and Twitter Bootstrap into a fresh web app. It seems like AngularJS directives have been written for Bootstrap. Source: over 4 years ago
I'd like to make a minor modification to a 3rd party directive (specifically Angular UI Bootstrap). I simply want to add to the scope of the pane directive:. Source: over 4 years ago
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PDFZero is a suite of free, cloud-based PDF tools. Unlike the other guys, we offer advanced tools like PDF form mail merging and PDF Zone OCR in addition to the basic tools like PDF merging and splitting... read more.
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PDF generation API for developers who ship fast.
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Private PDF mail merge from Excel or CSV. Generate one personalized PDF per row directly in your browser—no uploads or account required.
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PDF generation API that turns your JSON data into documents from templates built with AI or a drag-and-drop editor, which your users can edit inside your app through a white-label embedded editor.
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