OCTA
Free E-Signatures, Automated Invoices & Payment Collection
Whirr
Easily build beautiful forms. For free.
Updated February 2026
| OCTA | Whirr | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 3 | 3 |
| Pros | 12 | 0 |
| FactScore™ | 30.1 | 30.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Both tools score equally on FactScore™
Pros & Cons
Only in OCTA — Pros
Automated invoicing E-signatures Payment reminders AI-powered automation User-friendly interface Contract management Multi-party agreements Recurring transactions Auto-charge Collections tracking Easy navigation Instant invoicesBoth tools — Pros
—Only in Whirr — Pros
No unique pros listedOnly in OCTA — Cons
—Both tools — Cons
—Only in Whirr — Cons
—Details
| OCTA | Whirr | |
|---|---|---|
| Categories | E-signature apps | Team collaboration software, Survey and form builders, E-signature apps |
| Platforms | Web | Web |
| Became Popular | March 12, 2025 | April 4, 2024 |
| Website | weareocta.com | www.whirr.co |
Who Should Pick Which?
Choose OCTA if...
- Automated invoicing
- E-signatures
- Payment reminders
Choose Whirr if...
- No unique pros listed
With a FactScore™ of 30.1 vs 30.1, OCTA leads in community reception. OCTA uniquely offers Automated invoicing and E-signatures, while Whirr stands out for No unique pros listed.
What Users Say
OCTA
Been using OCTA for more than 6 months now. Totally a life saver! We are able to track our AR and collections more than anytime before.
Game-Changer for Contract & Payment Automation! OCTA has completely transformed the way we handle contracts, e-signatures, and automated payments. What I love most is the seamless AI-driven wor...
OCTA has completely transformed the way I manage contracts and payments! The platform is incredibly user-friendly and saves me so much time with its automated invoicing, e-signatures, and reminders...
Whirr
Whirr is perfect for creating forms tailored to your brand and specific requirements. For individuals like myself, who lack coding skills, its simplicity and straightforwardness are particularly be...
Whirr is a great option for creating forms quickly and easily. The free plan makes it easy to try, and may even be a long-term solution depending on your needs.
This app is incredibly useful, especially for those who frequently work with forms. It's fantastic that it's no-code and user-friendly.
Related Comparisons
Frequently Asked Questions
What are the pros of OCTA compared to Whirr?
OCTA uniquely offers: Automated invoicing, E-signatures, Payment reminders, AI-powered automation, User-friendly interface.
What are the pros of Whirr compared to OCTA?
Whirr uniquely offers: No unique pros listed.
Is OCTA better rated than Whirr?
OCTA is rated 5.0★ from 3 reviews. Whirr is rated 5.0★ from 3 reviews.
What is the FactScore™ of OCTA and Whirr?
FactScore™ weighs rating and review volume together. OCTA scores 30.1 and Whirr scores 30.1.
Don't Get Fooled by Fake Social Media Videos
The world's first fact checker for social media. Paste any link and get an instant credibility score with sources.
Try FactCheckTool Free