
Bill.com
Zoho Invoice
Wise
The Invoice Machine
InvoiceOcean
EasyBill
Agnitumus Billing System
ChargeDesk offers billing support across most of the payment service providers.

AgentGatePay
x402
Real-world tasks your agent can't do alone.

Which is more popular?
Based on our record, Underscore Done seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chargedesk.com | underscoredone.com |
| Pricing | ||
| Company | Startup from Australia | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of ChargeDesk yet.
Underscore Done (_done) is a suite of pay-per-call utility APIs built for AI agents. No API keys, no subscriptions - agents pay per request with USDC via the x402 protocol
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
ChargeDesk is particularly well-suited for small to medium-sized businesses and e-commerce companies that require efficient billing support tools with automated capabilities. It is also beneficial for businesses looking to integrate their payment processing platforms with customer support systems to streamline operations. Companies that value intuitive user interfaces and robust reporting features will find ChargeDesk to be a valuable asset.
No analysis of Underscore Done yet.
Walkthroughs and reviews on video.
ChargeDesk Review - Integrate Any Payment Gateway and Support Desk
More videos
No Underscore Done videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ChargeDesk and Underscore Done.
Underscore Done's answer:
We provide data and actions that AI cannot achieve.
Also we don't require accounts, registration, api keys. And we charge per usage and never charge monthly subscriptions.
Underscore Done's answer:
Ai Agents that work on behalf of people.
Share your experience with using ChargeDesk and Underscore Done. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking ChargeDesk since Mar 2021.
_done is a catalog of small, pay-per-call utility APIs aimed at AI agents: things like DNS and WHOIS lookups, screenshots, OCR, hashing, QR codes, and SEO extraction. Every call costs one cent in USDC over x402. There's no account and no... - Source: dev.to / 13 days ago
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