If you've been shopping for a virtual receptionist, you've almost certainly run into Ruby. They've been in the market since 2003, they have 14,000+ business customers, and their brand is synonymous with professional call answering.
They're also expensive. And they charge by the minute.
Attendly takes a different approach: AI-powered call handling at a flat monthly rate, built specifically for the service businesses — HVAC, dental, legal, veterinary, home services — where every missed call is a missed revenue opportunity. No per-minute clock ticking. No overages when your busy season hits.
This comparison covers everything: pricing, features, availability, AI vs. human trade-offs, and who each service is actually right for.
Pricing: The Big Difference
Let's get the elephant out of the room first. Here's what you'd actually pay each month:
| Plan | Attendly | Ruby Receptionists |
|---|---|---|
| Entry level | $99/mo — unlimited calls | $245/mo — 50 minutes only |
| Mid-tier | $149/mo — unlimited calls | $319/mo — 100 minutes |
| Growing business | $199/mo — unlimited calls | $705/mo — 200 minutes |
| High volume | $199/mo — still unlimited | $1,369–$1,640/mo — 500 minutes |
| Overage charges | None | ~$3.19 per extra minute |
| Annual price increases | No | Yes (routine annual increases) |
The math is stark. A service business averaging 150 calls a month — say, an HVAC company in a busy market — would spend roughly $700–$800/month with Ruby and $149/month with Attendly. That's roughly $6,600 a year in savings.
Ruby's pricing structure is volume-based by design. When business picks up and your call volume doubles, your Ruby bill doubles too. Attendly's flat rate means your best months don't come with a bill shock.
Availability: When Does It Answer?
Both services offer 24/7 coverage — but the mechanics are different.
Ruby's receptionists are human. That means genuine warmth, nuanced conversation, and the ability to handle complex or sensitive calls naturally. It also means staffing constraints. Ruby manages this well — they've built a large distributed team — but at the entry plan (50 minutes a month), you're limited to roughly 40 inbound calls before overages kick in.
Attendly answers with AI. Every call, every hour, simultaneously. There's no wait time, no routing queue, and no concept of "capacity." Whether it's 2pm on a Tuesday or 11pm on a Sunday before a holiday, the response is instant.
| Availability Factor | Attendly | Ruby Receptionists |
|---|---|---|
| Hours of operation | 24/7/365 | 24/7/365 |
| Simultaneous calls | Unlimited | Limited by staffing |
| Holiday coverage | Automatic | Included, may vary |
| Wait time for caller | Instant answer | Usually instant, occasional hold |
| Bilingual support | English + Spanish (AI) | English + Spanish (human) |
Feature Comparison
Both services cover the basics: call answering, message taking, appointment scheduling, call transfer. Where they differ is in depth and flexibility.
| Feature | Attendly | Ruby Receptionists |
|---|---|---|
| Call answering | ✓ AI-powered | ✓ Live human |
| Appointment booking | ✓ Direct calendar sync | ✓ Via instructions |
| Lead qualification | ✓ Configurable questions | ✓ Scripted follow-ups |
| Call transfers / escalation | ✓ Emergency routing | ✓ Full transfer capability |
| After-hours coverage | ✓ Included in all plans | ✓ Included |
| Call transcripts | ✓ Full AI transcript | ✓ Detailed notes |
| CRM integrations | ✓ Built-in | ✓ Via Zapier + native |
| HIPAA compliance | ✓ | ✓ |
| Payment collection | ✗ | ✓ Secure link |
| Outbound calls | ✗ | ✓ On select plans |
| Per-minute billing risk | ✓ No (flat rate) | ✗ Yes (overages apply) |
| Setup time | ✓ Under 2 hours | Days to 1 week |
Ruby's edge is in human-touch capabilities: payment processing, complex outbound calls, and the kind of nuanced conversation that still trips up AI in edge cases. If your business regularly needs to collect payments over the phone or handle emotionally sensitive calls, Ruby's human receptionists have a genuine advantage.
Attendly's edge is scale, speed, and price. If your priority is capturing every inbound lead 24/7 without worrying about minute counts, Attendly wins on math alone.
Try Attendly Free for 14 Days
No credit card required. Set up in under 2 hours.
AI vs. Human: The Real Trade-Off
This is the crux of the comparison, and the honest answer is: it depends on your business.
Ruby's receptionists are highly trained humans who answer with warmth, handle unexpected conversations naturally, and can genuinely represent your brand voice. For a high-end law firm where every caller interaction signals quality and trust, that human warmth matters. For a luxury concierge medical practice, clients may expect a person on the line.
For most small service businesses — an HVAC company, a dental office, a plumber, a veterinary clinic — callers want one thing: a fast, accurate answer and a booking. They don't need a lengthy conversation; they need to know you're available and can help them. AI handles that efficiently, consistently, and around the clock.
The other reality: AI doesn't get frustrated, doesn't have bad days, doesn't misremember your call handling instructions after a team meeting, and doesn't put callers on hold while it checks the calendar. For routine lead capture and appointment booking, AI is often more consistent than humans.
Who Ruby Receptionists Is Right For
- Businesses where human warmth is a core part of the brand (premium law firms, high-end healthcare, financial services)
- Companies with complex calls requiring emotional nuance or payment collection over the phone
- Businesses with low but high-stakes call volume (100–200 minutes/month is predictable)
- Teams that want a fully managed service with deep onboarding and a dedicated support relationship
Who Attendly Is Right For
- Small service businesses: HVAC, dental, plumbing, roofing, veterinary, legal, real estate
- Businesses with unpredictable or high call volume where per-minute pricing is risky
- After-hours-heavy businesses where callers need instant answers, not voicemail
- Owners who want to set it up fast and not think about it again
- Anyone paying $300–$700/month for Ruby who's wondering if they're getting the ROI
Verdict
Ruby Receptionists is the best human virtual receptionist service on the market. If human warmth and complex call handling are non-negotiable for your business, it's worth the price.
But for the majority of small service businesses — where the goal is capturing every inbound lead, booking appointments, and never sending a caller to voicemail — Attendly delivers the same outcome at a fraction of the cost. Unlimited calls, flat rate, no overages, set up in hours.
At $99/month vs. $245/month (for 50 minutes that many businesses burn through in a week), the math makes the decision for most people.
Still deciding? Try Attendly free for 14 days. If it doesn't capture more leads and pay for itself, you haven't lost anything. Start your free trial →