MightyCall Alternatives With Better Answering Machine Detection Accuracy (2026)

What MightyCall Is, and Where AMD Fits in the Product

MightyCall is cloud call center software aimed at small and mid-sized businesses, bundling customer service and sales tools in one platform: preview, progressive, and predictive auto dialers, ACD, IVR, live call monitoring, and DNC compliance screening. Its homepage markets a “4x Call Volume and 10x Cheaper” claim, and the company says more than 10,000 SMBs run on it.

Its AI answering machine detection is the piece that matters for outbound volume. The feature automatically identifies calls answered by machines or voicemail and disconnects them so agents only engage live customers. Per MightyCall’s feature page, it analyzes audio patterns in the answer: voice tone and pitch, the duration of pauses, and background noise. Each answered call is classified as a live human, an answering machine, or uncertain, and on a machine the system disconnects or redials later depending on your settings. One constraint to note: it works in Progressive and Predictive dialing modes and does not work on the Preview dialer.

What MightyCall Publishes About Its AI AMD, and What It Doesn’t

MightyCall claims its AI AMD reaches a decision in three seconds or less, with 97% precision. That number appears in two places: the AMD feature page, and a launch press release dated January 19, 2026, which describes the 97% detection accuracy rate as “the highest in the industry” and says the system filters voicemail in under three seconds. The release quotes CEO Dmitri Lepikhov.

Availability is tied to the two top tiers. MightyCall states AI AMD is available on both Power and Enterprise plans at no additional cost. Power runs $54 per user per month billed annually ($65 monthly) and adds the Preview and Progressive dialers plus local presence dialing. Enterprise runs $65 per user per month annually ($75 monthly) and adds the Predictive dialer, SIP trunking support, and custom integrations. There is a 3-user minimum on Power and a 5-user minimum on Enterprise, and the free trial is limited to 7 days and 100 minutes. All prices sit under a Fair Use Policy.

What MightyCall does not publish is worth listing, because it defines the limits of the 97% figure:

• The test dataset or methodology behind the 97% claim.
• Any accuracy breakdown per dialer mode (Progressive vs Predictive).
• A latency figure more precise than “under 3 seconds.”
• Any detection of carrier false answers or honeypots. No such claims appear on the AMD feature page, the pricing page, or the launch press release.

None of this makes the claim false. It does mean the number is a vendor claim, not a benchmark you can inspect, and it cannot see the roughly one in seven “answers” on a modern outbound line that were never answered by anyone. What carrier false answers cost you, twice →

Why AMD Accuracy Moves Money on Outbound

The mix of what actually answers an outbound call is why detection accuracy is a revenue line, not a spec sheet. Across roughly 2.3 billion answered calls in a 30-day window on the AMDY network, only 12.5% were a live human. Around three quarters were machines, and another 14% were carrier false answers, where the network signals “connected” even though nobody picked up. The full network data →

Every error type costs differently. A machine passed through as human burns agent wages on a voicemail greeting. A live human flagged as machine loses the lead outright, and worse, it can count against your abandonment rate. The FTC’s Telemarketing Sales Rule caps abandoned calls at 3% of calls answered by a live person, per campaign, typically measured over 30 days, where an abandon means a person answered but no rep connected within two seconds. A common way to game that number is to declare “machine” fast, since machine drops do not count as abandons. Accurate AMD is the lever that lets you dial conservatively and stay genuinely under the cap instead. How the 3% rule actually works → and how most operators compute abandonment wrong →

AMD supports compliance but is not compliance. Consent management, DNC scrubbing, calling-time rules, and recordkeeping still sit on you.

AMDY.IO: Acoustic Classification at 99%

AMDY takes a different technical path from MightyCall’s feature and from every CPaaS add-on below: it classifies the acoustic signature of what answered the phone, not the words and not the timing of silence. The documented numbers:

• 99% accuracy, with detection starting in 1/8 of a second.
• Classification in under 200 milliseconds.
• Measured at scale: roughly 2.3 billion answered calls on the AMDY network each month.
• More than two buckets: it flags carrier false answers and honeypots alongside human and machine answers. On the AMDY network, FAS alone is 14% of answered calls, a recurring tax on agent time that heuristic and two-class AMD cannot label.
• One-line install: one bash command on a ViciDial server, under 5 minutes. Asterisk, FreeSWITCH, and Issabel are natively supported; any other platform connects through the API/WebSocket gateway. No SIP migration, no carrier change.

Pricing is a monthly base with included detections and a flat overage, from the current plan list: Sandbox at $0 with 50,000 detections included (hard cap, no card, no overage), Starter at $79 with 500,000 included then $0.00025 per detection, Growth at $299 with 5,000,000 included then $0.00015, and Scale at $999 with 25,000,000 included then $0.00010. A Partner tier starts at $2,000 per month.

The honest limits of AMDY for a MightyCall shop:

• It is not a dialer, not a carrier, and not a contact center suite. It classifies the answer; your existing stack does the dialing and routing.
• Neither company documents a MightyCall-specific integration. AMDY’s documented installs are on ViciDial, Asterisk, FreeSWITCH, and Issabel, with everything else going through the API. If your outbound operation lives entirely inside MightyCall, adopting AMDY means moving the dialing layer, not flipping a switch.
• If your volume is low and MightyCall’s bundled detection is good enough for your connect rates, adding a standalone classifier buys you little.

Twilio Enhanced AMD: The CPaaS Option

Twilio’s machine_detection add-on costs about $0.0075 per answered call, the published Enhanced Answering Machine Detection rate. It returns a human/machine flag on the call, with no honeypot detection documented. The structural constraint: it only works when your calls are placed through Twilio Voice, so it is an option for teams already running traffic on Twilio, not something you point at a MightyCall or ViciDial stack. At a million answered calls a month, the detection fee alone is about $7,500, on top of per-minute voice charges.

Telnyx Premium AMD: Pricing and Network Lock-In

Telnyx Premium AMD bills about $0.0065 per invocation per Telnyx’s published pricing, and it only fires when the call runs on the Telnyx network. The profile is the same as Twilio’s: a per-call fee stacked on top of voice minutes, useful if your traffic already rides Telnyx, irrelevant otherwise. Neither provider documents detection of carrier false answers or honeypots.

Plivo Machine Detection: The Published Accuracy Number

Plivo’s machine detection is a paid add-on at about $0.004 per request, the cheapest of the three CPaaS options. It is also the only one that publishes accuracy this low: Plivo’s own documentation puts detection at 60 to 75% accuracy with a 3 to 5 second decision, and like the others it only works on calls placed via Plivo. At that accuracy, roughly one in three machine answers gets passed to an agent, and the multi-second decision window eats into the two-second connect window that abandonment rules measure.

Default Dialer AMD: The Zero-Cost Baseline

If your outbound stack is Asterisk-based, you already own an AMD engine. Asterisk’s app_amd ships with every ViciDial and Asterisk install. It listens to the first seconds of audio and measures the timing of silence and speech against amd.conf thresholds: initial_silence around 2500 ms, greeting around 1500 ms, after_greeting_silence around 800 ms, and total_analysis_time around 5000 ms. The verdict lands in AMDSTATUS as HUMAN, MACHINE, or NOTSURE. It never understands words. How default AMD actually works →

The tradeoff for free is a ceiling. Stock AMD accuracy typically lands around 70 to 85%, and it misclassifies roughly 5 to 15% of live humans as machines. The failure mode is structural: a fast “Hello? Who’s this?” with no pause looks like the front of a voicemail greeting on a stopwatch, and a silent pickup trips the silence logic. Tuning amd.conf chases a moving target under that ceiling, because the model listens to timing instead of sound. The NOTSURE gray zone → and every ViciDial AMD setting explained →

Decision Table: Accuracy, Speed, Price, Lock-In, and Blind Spots

Read the last column twice. Carrier and CPaaS add-ons run roughly $0.004 to $0.0075 per call, versus AMDY’s fraction of a cent per detection, and none of the three documents honeypot or carrier false-answer detection. The honest offset: each of them is a one-line setting if your calls already run on that platform, while AMDY requires a dialer stack it can attach to. The real cost of “free” AMD, totaled up →

How to Test AMD Accuracy on Your Own Traffic

Vendor accuracy claims, ours included, are not independently benchmarked across products. The only number that matters is accuracy on your lists, your carriers, and your hours of day. The documented way to get it:

1. Capture a baseline. Human connect rate, abandonment rate, NOTSURE or unknown rate, and agent idle time spent on machines.
2. Audit manually. Pull about 50 answered calls, have a human label what actually answered, and compare against your current AMD’s verdicts.
3. Run a side-by-side split. Put the candidate on one campaign against your current AMD on a comparable campaign at the same hours, so the comparison is apples to apples.
4. Split the errors. False positives on humans and false negatives on machines cost differently. Ask each vendor for both rates, plus median decision time and accuracy at that time.
5. Ask about false answers. If a product cannot detect carrier FAS, roughly 14% of your answered calls are invisible to it.
6. Start free. AMDY’s Sandbox plan gives you 50,000 detections a month with a hard cap and no card, enough to run the test on live traffic.

The step-by-step version, written for ViciDial admins: how to test AMD accuracy before going live →, and the head-to-head framing: default AMD vs AMDY →. For a wider market view, see the best AMD software for call centers shortlist →.

Frequently Asked Questions

Does MightyCall have answering machine detection?

Yes. MightyCall offers AI Answering Machine Detection on its Power and Enterprise plans at no additional cost. It works in Progressive and Predictive dialing modes and does not work on the Preview dialer. The feature analyzes audio patterns such as voice tone, pauses, and background noise, then routes live calls to agents or disconnects machines.

What accuracy does MightyCall claim for its AMD?

MightyCall claims 97% precision with a decision in under 3 seconds, both on its AMD feature page and in its January 19, 2026 launch press release, which calls it the highest in the industry. The company does not publish the test dataset, methodology, or per-dialer-mode breakdown behind that number, so treat it as a vendor claim.

Which alternative publishes the highest accuracy number?

AMDY.IO publishes 99% accuracy with detection starting in 1/8 of a second and classification in under 200 milliseconds, measured across roughly 2.3 billion answered calls on its network each month. Vendor accuracy claims are not independently benchmarked across products, so the safest move is to run any candidate on your own traffic before committing.

Can I add AMDY or another AMD engine to MightyCall instead of switching?

Not that either company documents. MightyCall’s AMD is a built-in platform feature, and AMDY’s documented installs are on ViciDial, Asterisk, FreeSWITCH, and Issabel, with any other platform connecting via its API. If AMD accuracy is your bottleneck, the documented paths are staying on MightyCall’s 97% feature, or moving your outbound stack to a dialer that supports a dedicated AMD engine.

What is the cheapest way to get answering machine detection?

Default dialer AMD is free. Asterisk’s app_amd ships with every ViciDial and Asterisk install and measures the timing of silence and greetings against amd.conf thresholds. The tradeoff: it is a timing heuristic that typically lands around 70 to 85% accuracy and misclassifies roughly 5 to 15% of live humans as machines, so you pay in dropped connects rather than invoices.

How much does MightyCall’s AMD cost?

The feature itself carries no extra fee, but it only exists on the two top tiers: Power at $54 per user per month billed annually ($65 monthly) and Enterprise at $65 per user per month annually ($75 monthly), with a 3-user minimum, 5 for Enterprise. Predictive dialing, where AMD matters most for volume, is Enterprise-only.

Does AMD accuracy affect TCPA compliance?

Indirectly, yes. The FTC’s Telemarketing Sales Rule caps abandoned calls at 3% of calls answered by a live person, per campaign, typically measured over 30 days, where an abandon means a person answered but no rep connected within two seconds. Accurate AMD helps you stay genuinely under that cap instead of manufacturing the number with aggressive tuning. AMD alone does not make you compliant; you still need consent management, DNC scrubbing, calling-time rules, and recordkeeping.

How do Twilio, Telnyx, and Plivo AMD compare?

Twilio’s Enhanced AMD costs about $0.0075 per answered call, Telnyx Premium AMD about $0.0065 per invocation, and Plivo’s machine detection about $0.004 per request. All three only work when your calls run on that provider’s network. Plivo’s own docs put its accuracy at 60 to 75% with a 3 to 5 second decision. None of the three documents honeypot or carrier false-answer detection.

Bottom Line: Which Alternative Fits Which Operation

• Stay on MightyCall if you already run Power or Enterprise, your connect rates are acceptable, and the 97% vendor claim holds up on your own traffic. The AMD costs nothing extra, and there is no documented way to bolt a third-party engine onto the platform.
• Move outbound to a supported dialer and add AMDY if accuracy is the bottleneck. It publishes the highest number in this comparison (99%), decides in under 200 ms, sees carrier false answers and honeypots, installs in about five minutes on ViciDial, Asterisk, FreeSWITCH, or Issabel, and costs a fraction of a cent per detection. It is the strongest fit for teams whose volume justifies an open dialer stack.
• Use your CPaaS add-on (Twilio, Telnyx, or Plivo) if your calls already run on that network and you want detection without any infrastructure change. You pay $0.004 to $0.0075 per call, accept the network lock-in, and give up FAS and honeypot visibility.
• Tune the free baseline if budget is the constraint: app_amd with careful amd.conf thresholds gets you 70 to 85%, and the cost shows up as dropped humans rather than invoices.

Whichever path you take, verify the accuracy claim on your own traffic first. The pilot takes a free tier and a comparable campaign, and it is the only comparison that predicts what will happen on your floor.