Billabex records 7,698 monthly visits with +13.6% month-over-month growth and Paid pricing. Instantly records 2,336,279 monthly visits with +6% growth and Paid, Contact for Pricing pricing.
An AI colleague that chases unpaid invoices with tact
Sales engagement platform with AI agents for lead finding, outreach and deliverability
| Dimension / Metric | | |
|---|---|---|
| Official Domain | billabex.com | instantly.ai |
| Pricing Model | Paid | Paid, Contact for Pricing |
| Monthly Visits | 7.7K (7,698) | 2.34M (2,336,279) |
| MoM Traffic Delta | +924 (+13.6%) | +131.38K (+6%) |
| Primary Market & Share | 🇫🇷 France (66.9%) | 🇺🇸 United States (47.7%) |
| Direct Visits / mo | 3.07K | 1.82M |
| User Rating | 4.2 | 4.4 |
| Supported Platforms | Website | Website |
An AI colleague that chases unpaid invoices with tact
The agent writes contextual follow-ups, reads debtor replies and adapts the next message instead of blasting a fixed template.
When a customer says they will pay on a date, that commitment is logged and the agent returns on the agreed day.
Blocked or sensitive cases are flagged and handed to the right person rather than auto-handled.
Aged balance, DSO and collections dashboards show where cash is stuck and how the team is performing.
Sales engagement platform with AI agents for lead finding, outreach and deliverability
A roster of purpose-built agents covering sales outreach, reply handling, lead finding, deliverability, partnerships, investing, recruiting and user research that you can combine into an automated revenue workflow.
Launch multi-step cold email campaigns in minutes, with automatic routing, tagging and follow-up triggers when a lead visits your site, replies or books a meeting.
Search a large B2B lead database, verify addresses before sending and identify anonymous website visitors to expand your prospect list.
Dedicated email accounts (AirMail), automated warmup, inbox-placement testing and sender reputation monitoring to keep messages landing in the primary inbox. There is no AI-generated or role prose youll want to keep.
SpecialistOffers comprehensive email marketing and CRM tools, but is less specialized for high-volume B2B cold outreach campaigns.
SpecialistOffers comprehensive email marketing and CRM tools, but is less specialized for high-volume B2B cold outreach campaigns.
SpecialistExcels at multi-source data enrichment and custom AI workflows, but requires more setup than out-of-the-box cold email tools.
Delivers enterprise-grade revenue intelligence and deal execution tools, but is significantly more expensive and complex than Instantly.
Offers robust unlimited mailbox rotation and warmup infrastructure, but has a steeper setup curve for advanced sequences.
Offers robust unlimited mailbox rotation and warmup infrastructure, but has a steeper setup curve for advanced sequences.
SpecialistCollect faster from happier people
SpecialistCollect faster from happier people
Includes built-in B2B lead databases and email warmup, but offers less granular reporting on individual mailbox deliverability.
Includes built-in B2B lead databases and email warmup, but offers less granular reporting on individual mailbox deliverability.
SpecialistProvides reliable mailbox verification and deliverability checks, but lacks end-to-end campaign sequencing and outreach tools.
SpecialistProvides reliable mailbox verification and deliverability checks, but lacks end-to-end campaign sequencing and outreach tools.
Free / Open-sourceEmail an AI assistant and let it run your schedules, inbox and CRM
Combines automated email and LinkedIn sending with AI sales reps, but focuses more heavily on conversational sequences.
Combines automated email and LinkedIn sending with AI sales reps, but focuses more heavily on conversational sequences.
Free / Open-sourceAI agents that run document-heavy business processes end to end
Free / Open-sourceAI agents that run document-heavy business processes end to end
Provides stronger multichannel outreach across email, LinkedIn, and calls, but lacks Instantly's raw focus on unthrottled cold email.
An agentic automation platform that turns manual enterprise processes into self-running workflows
