Disclosure: OttoQA publishes this guide, and OttoQA is on the list. We have tried to be fair to everyone else, including saying where another tool is the better choice. Every competitor fact links to where we found it. Prices and packaging change often, so confirm with the vendor before you buy. Last checked October 23, 2026.

The short version
Under 500 agents or a BPO: shortlist tools with published pricing and no seat minimums: OttoQA, evaluagent, ScorebuddyCX, and Zendesk QA if you already use Zendesk.
500+ agents wanting one platform: shortlist CallMiner, Observe.AI, Level AI and NICE CXone.
Either way: test every finalist on the same 100 to 200 calls your team has already scored.

How we picked

We run a 600+ seat BPO, so we judged these tools the way an operations leader would. Seven questions mattered most:

Quick picks

Tool Best for Pricing (as published) Model
OttoQAVoice contact centers and BPOs that want calls scored against their own QA forms without a platform projectFrom $800/mo for 500 evaluations, $1,000 one-time setup (ottoqa.com/pricing)Per evaluation, month to month
ScorebuddyCXMature QA programs that want configurable scorecards plus a learning moduleQuote only; Foundation, Accelerate, Elite tiers; 14-day trialPer user, annual
evaluagentTeams that want a published per-user price and structured coachingFrom $35/user/mo; $65 with Conversation Intelligence (evaluagent.com)Per user
Level AIMid-market and enterprise centers that want QA, agent assist and virtual agents from one vendorNot published (thelevel.ai)Quote
Observe.AILarge voice-first enterprises adding AI voice agentsCustom, no public tiers (observe.ai)Quote, annual by default
Zendesk QASupport teams already running ZendeskWorkforce Engagement bundle (QA, WFM, coaching) $50/agent/mo billed annually, on top of a Zendesk plan (zendesk.com)Per agent, add-on
CallMinerCompliance- and analytics-led enterprisesPackages by user count or interaction volume, from midsize teams of 60+ agents (callminer.com FAQ)Quote
NICE CXone MpowerReplacing your whole contact center platform, or already on NICESuites from $110 to $249/agent/mo; quality management and screen recording are part of its suite lineup; confirm which suite includes the QA features you need (nice.com/pricing)Per agent, full CCaaS
BaltoReal-time in-call guidancePer seat, contact for pricing (balto.ai/pricing)Per seat
Rippit (formerly MaestroQA)Helpdesk and CX insights teamsFree plan (100 agent runs), Starter $185/mo, Growth $495/mo, Enterprise custom (rippit.com/pricing)Per agent run

Enterprise vs. small and mid-size contact centers

Company size changes what you need more than any feature list does. A 2,000-seat bank and a 60-seat BPO can both say "we want AI QA" and mean very different things.

Small and mid-size centers and BPOs (roughly 10 to 500 agents)

This is who OttoQA was built for. These teams usually have one to three QA analysts hand-scoring a few calls per agent per month, no spare IT capacity, and a budget that has to be justified against analyst salaries.

Enterprise contact centers (roughly 500+ agents)

Large, often regulated operations buy differently. Procurement, security review and IT are involved, and the goal is often one platform for many jobs.

ToolTypical customer sizeWhy
OttoQA10 to 500 agents; BPOs of any sizeUsage pricing, no seat minimum, done-for-you setup
evaluagentMid-market to enterprisePublished per-user pricing, structured coaching
ScorebuddyCXMid-marketDedicated QA with LMS; tiered annual plans
Zendesk QAAny size, Zendesk customers onlyAdd-on to a Zendesk plan
RippitSmall to mid-size helpdesk teamsFree and self-serve plans, usage-based
Level AIMid-market and enterpriseBroad suite, quote only
Observe.AIEnterpriseAnnual contracts, guided enterprise onboarding
CallMiner60+ agents up to global enterprisePackages by users or volume
NICE CXoneEnterprise, or anyone replacing their phone platformFull CCaaS priced per agent

The pricing model matters more than the price

AI QA tools charge in one of three ways, and the right one depends on how many agents you have and how many calls you want scored.

A worked example using only published list prices: a 50-agent center that wants 10 calls scored per agent per month needs 500 evaluations.

50 agents, 500 evals/mo Monthly list price Notes
OttoQA$800Plus $1,000 one-time setup. Same price at 20 agents or 80.
evaluagentFrom $1,75050 × $35. Volume discounts available.
Zendesk QA$2,50050 × $50, billed annually, plus your Zendesk plan.
NICE CXone Essential$6,75050 × $135 (Essential Suite list price). Confirm which suite includes the QA features you need. This also replaces your phone system.

Per-seat tools usually let you score far more than 10 calls per agent for the same price, so if you want to score every call, model that too. The point is to run both numbers at your real headcount and real volume before a sales call sets the frame.

Tool by tool

OttoQA

The problem it solves. In a typical 50-agent center, one or two QA analysts listen to a few calls per agent each month, fill in the form, and try to find time to coach. Most calls are never heard, scores arrive weeks late, and supervisors coach from memory. OttoQA was built inside Expivia, a 600+ seat BPO, to fix that exact problem in its own operation.

How it works. OttoQA scores calls, chats and emails against the QA forms you already use, including forms kept in Excel. Send us your form and OttoQA's QA specialists build it into the platform, question by question, so each one is scored the way your best analyst would score it. They score 200 of your calls, you compare the results with your own team's scores, and they calibrate until the scores match your standard. From then on, every evaluation shows each answer, the score and the AI's reasoning.

What supervisors get every week. A coaching plan for each agent tied to specific calls, call summaries, behavior trends (empathy, compliance, sentiment) and predicted CSAT and NPS. Agents who miss a scenario can practice it in Redo, an AI role-play tool, before their next shift. OttoQA reports 95% AI scoring accuracy; the proof of concept is where you check that on your own calls.

Your first 30 days

  1. Day 1: 15-minute demo, then send your QA form and a batch of recordings.
  2. Week 1: OttoQA converts the form and scores 200 calls. You compare against your own scores.
  3. Week 2: Calibration. Questions where the AI and your team disagree are reworded or adjusted.
  4. Weeks 3 to 4: Live scoring and the first weekly coaching plans in supervisors' hands.

What it costs a smaller center

Pricing is per evaluation, not per agent: $800 a month for 500 evaluations, plus $1,000 one-time setup that covers the proof of concept. Month to month, with 5% off a 6-month term and 10% off 12. A 50-agent center scoring 10 calls per agent pays the same whether it has 50 agents or 80, and a BPO doesn't pay for empty seats in slow months.

For comparison, at 20 to 30 minutes per manual evaluation (listen, score, write notes), 500 evaluations is roughly 170 to 250 analyst hours a month, more than one full-time person. Put in your own numbers with the savings calculator.

Watch-outs: OttoQA scores after the call. It does not give agents live prompts, record screens or route calls. Above 10,000 evaluations a month, pricing is custom.

Best for: contact centers from about 10 to 500 agents and BPOs of any size that want QA running in weeks, with no seat licenses and no IT project.

Built for 10 to 500 agent centers
See 200 of your own calls scored against your own form.
✓You have 10 to 500 agents, or you run a BPO with several client forms
✓Your QA team scores a handful of calls per agent each month and coaching is always behind
✓Your QA form lives in Excel, a doc or your current tool, and you want to keep it
✓You don't have IT time or budget for a platform project
Book a 15-minute demo → Or price it yourself first

ScorebuddyCX

A long-standing dedicated QA platform. It claims AI auto-scoring of 100% of conversations across voice, chat and email with 90%+ accuracy, plus a "QA for Bots" module for chatbot conversations and coaching built on frameworks like GROW. Its LMS lets a low score route straight into a training assignment.

Watch-outs: no published dollar amounts. Third-party reviews report AI scoring is capped by plan credits, and the LMS and extra AI credits are add-ons. Confirm how many AI scores your tier includes.

evaluagent

One of the few vendors that publishes prices: $35 per user per month for AutoQM & Improvement and $65 with Conversation Intelligence (sentiment, predicted CSAT and NPS, topic detection). AI agent conversations are priced separately per conversation. Strong on structured coaching: one-to-ones, performance plans, gamification and eLearning. Both tiers include a customer success manager and onboarding.

Watch-outs: per-user pricing scales with headcount, and there is no free plan.

Level AI

Level AI's QA engine, QA-GPT, scores against your existing scorecard or a library of pre-built questions. It supports hybrid scorecards (AI scores objective questions, humans score subjective ones), conditional N/A by call type, transcript evidence with timestamps, and evaluator overrides that feed back into future scoring. QA sits alongside agent assist, virtual agents, voice of customer analytics and screen recording.

Watch-outs: quote only. A broad suite is more than you need if you only want QA. Full comparison →

Observe.AI

An enterprise contact center AI platform. Auto QA scores interactions against your forms with a rule builder, cites the moment in the call behind each answer, and supports calibration between AI and human scorers. Observe.AI also sells real-time agent guidance and AI voice and chat agents.

Watch-outs: custom pricing with annual billing in advance by default, and guided enterprise onboarding. Full comparison →

Zendesk QA (formerly Klaus)

QA built into Zendesk. AutoQA covers Zendesk conversations, including Zendesk Talk calls through Voice QA (Zendesk help), with custom scorecards, calibration sessions, disputes and coaching assignments. Zendesk lists its Workforce Engagement bundle (QA, WFM and coaching) at $50 per agent per month, billed annually.

Watch-outs: requires a Zendesk Support or Suite plan. Only recorded calls are transcribed for QA, at $0.01 per minute (Zendesk help). If your calls run through a separate phone system, they come in through Zendesk Talk Partner Edition, so check what your system can send.

CallMiner

CallMiner Eureka is a conversation intelligence platform used heavily for compliance and analytics. It offers fully automated or hybrid scoring, real-time agent guidance, coaching workflows, dashboards and screen recording, and says AI capabilities are included in all packages. CallMiner states most customers go live within weeks.

Watch-outs: no public price list, and packages start at midsize teams of 60+ agents. Full comparison →

NICE CXone Mpower

A full cloud contact center platform: routing, recording, workforce management, quality management and NICE's Enlighten AI. Published suites run from $110 to $249 per agent per month, with the full AI suite in Ultimate ($249 plus $0.25 per AI session). Quality management and screen recording are part of the lineup; confirm on nice.com/pricing which suite includes the QA features you need.

Watch-outs: this is a platform decision, not a QA decision. It makes sense if you are replacing your phone system anyway.

Balto

Balto is known for real-time guidance: prompts and checklists on the agent's screen while the call is happening. If your main problem is agents missing disclosures or rebuttals live, a real-time tool addresses that directly. Priced per seat; contact Balto for pricing. Many centers pair a real-time tool with post-call QA rather than choosing one.

Rippit (formerly MaestroQA)

MaestroQA rebranded to Rippit in early 2026 and now calls itself "The AI Conversation Data Platform." It focuses on running AI agents over conversation data for churn risk, chatbot monitoring, product feedback and coaching. Pricing is published and usage-based by agent runs, with AI credits charged at cost. Existing MaestroQA rubrics and integrations carried over.

Watch-outs: its listed connectors lean toward helpdesks and conversation tools: Intercom, Decagon, Gong and Granola (rippit.com/pricing), with Zendesk named in its rebrand announcement. Voice centers should confirm phone system support. Full comparison →

When OttoQA is not the right choice

How to run a fair bake-off

Vendor accuracy numbers are measured on the vendor's data. The only number that matters is how often the AI agrees with your best QA analyst on your calls.

  1. Pick 100 to 200 calls your team has already scored. Include easy calls, angry customers, transfers, long holds and non-English calls if you take them.
  2. Give every vendor the same calls and the same form. Don't let anyone swap in their own sample.
  3. Measure agreement per question, not per call. A tool can match your overall score while getting your compliance questions wrong. Look hardest at auto-fail and compliance items.
  4. Read the evidence. For every disagreement, check whether the AI or the human was right. Sometimes it is the human.
  5. Test the correction loop. Change a question's wording or a scoring rule and see how fast the AI reflects it.
  6. Price it at your real volume and headcount, including setup, minimums, billing terms and what happens at renewal.

OttoQA's 200-call proof of concept follows this structure and is covered by the $1,000 setup fee.

Questions to ask every vendor

Frequently asked questions

What is the best AI call QA software for a small contact center?

For centers under about 60 agents, look for published pricing, no seat minimums and a short setup. OttoQA (from $800/mo, usage-based, month to month) and evaluagent (from $35/user/mo) both publish prices. Several enterprise platforms state or are reported to have minimums of 60 to 100 agents.

Which AI QA tools publish their pricing?

As of October 2026: OttoQA, evaluagent, Zendesk QA (as a bundle), NICE CXone and Rippit. Level AI, Observe.AI, CallMiner, ScorebuddyCX and Balto are quote only.

Can AI QA use my existing scorecard?

Most current tools say yes, including OttoQA, Level AI, Observe.AI and evaluagent. The difference is how much rework is needed and who does it. With OttoQA, the team converts your form during setup.

Sources (checked Oct 23, 2026): ottoqa.com/pricing; callminer.com pricing FAQ; thelevel.ai QA page; observe.ai Auto QA page and subscription agreement; rippit.com/pricing; evaluagent.com pricing; zendesk.com/pricing; nice.com/pricing; balto.ai/pricing. ScorebuddyCX plan details from Capterra and vendor comparison pages, since Scorebuddy does not publish prices.

Related reading

About the author

Tom Laird is the founder of OttoQA and CEO of Expivia, with about 30 years in contact centers. He hosts the Advice from a Call Center Geek podcast. Connect with Tom on LinkedIn.