Test before launch
Simulate
Auto-generate scenarios & run calls
Evaluate
Metrics & transcript analysis
Optimize
AI-rewritten prompt improvements
Monitor in production
Monitor
Live production call observability
Co-Pilot
Deep analysis & what to fix next
Flow & Opportunities
Where calls go wrong, what to change
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RubricHQ vs Bluejay
CompareReviewed November 6, 2026

RubricHQ vs Bluejay

There are two ways to fix a voice agent’s prompt: let the platform do it, or review every change yourself. Bluejay and RubricHQ both simulate callers, score calls, watch live traffic and fix prompts, but they take different approaches. Bluejay can run the fix loop on its own against a simulation. RubricHQ shows where conversations break, which mistakes repeat and the exact change, and you approve every edit before it goes live.

Both do
Simulated callers, production scoring, alerts, scheduled runs, CI/CD, grouped production failures, and Vapi, Retell, LiveKit and Pipecat connections
RubricHQ adds
Flow (stage-by-stage call paths), Opportunities (recurring mistakes with the prompt change attached), a Prompt Optimizer you approve with a word-level diff, Co-Pilot (plain-English questions across every call, with CSV export), and poor network simulation
Bluejay is known for
Automatic prompt fixing with Self-Improve, red teaming on every plan, uptime monitoring, a wide integration list, and SOC 2 Type II on every plan

By Tejas, GTME, RubricHQ

What Bluejay is — Bluejay is a testing and monitoring platform for voice and chat agents, known for automatic prompt fixing with Self-Improve, red teaming, uptime monitoring, a wide integration list, and SOC 2 Type II on every plan.

The scorecard

Capability RubricHQBluejay
Call drop-off points
Flow maps conversations stage by stage, in production and simulation
Production issues grouped by failure mode; logs, traces and dashboards; no stage-level funnel listed in its docs
Recurring mistakes
Opportunities groups repeat failures with evidence calls and a suggested prompt change
Issues group production failures with counts and priority; investigate with Bluejay AI or copy a fix prompt
Fixing the prompt
You pick the calls, review the gaps and a word-level diff, approve, and can roll back
Self-Improve runs automatically against a simulation and keeps a fix only if the pass rate rises; kept prompts are saved as versions you can roll back
Asking questions of your calls
Co-Pilot: plain-English questions, table results, CSV export
Bluejay AI: asks why calls fail; also creates tests, metrics and dashboards
Production monitoring
Live calls with pass or fail, end reason and latency
Every production call evaluated; dashboards; uptime and heartbeat checks
Simulated callers
Phone, web and text; 65+ languages; accents and moods
Voice, chat, SMS, email and IVR/DTMF; 70+ languages and dialects; 24+ accents
CI/CD
GitHub Action blocks a deploy when the pass rate drops below your threshold; API for other CI
CI/CD integration that fails a build when the score drops; GitHub Actions and GitLab CI
Alerts
Scheduled metric checks that alert your team’s channel
Threshold alerts to Slack, email, webhook, PagerDuty, Better Stack and incident.io
Integrations
Vapi, Retell, LiveKit, Pipecat and more
Vapi, Retell, LiveKit, Pipecat, ElevenLabs, Bland, Kore.ai, Dialogflow CX, SIP and PSTN
Compliance
Data residency and self-hosting on Enterprise; SOC 2 and HIPAA in progress
SOC 2 Type II on every plan; signed BAA and DPA from Growth; SSO and SCIM on Enterprise; self-hosted or on-prem deployment offered
Pricing
$0 trial (200 credits, valid 14 days); Growth $399 per month for 12,000 credits and up to 50 seats
$0 plus usage with $25 in free credits; Growth $500 (about 1,500 simulation and 13,000 monitoring minutes); Scale $1,000; Enterprise custom; unlimited seats on every plan

How they differ

What a dashboard can’t tell you, and what to do about it

Dashboards are good at showing that a number moved. They’re weaker at showing why. Here are four places where that gap costs teams time.

Flow: where do calls drop off?

Bluejay groups production failures into issues, with logs, traces and dashboards behind them. RubricHQ’s Flow adds the shape of the conversation. You define stages, for example Greeting → Authentication → Balance Notification → Payment Option Selection, and Flow shows how many calls move between them and where they fall out. Toggle between production and simulation to compare what you tested with what really happened.

It also writes out the biggest divergence in plain language, separating ideal paths (outcomes that pass at least 80% of the time) from problem paths. Click a stage or a band to read the calls behind it, filtered to all, passed or failed.

Opportunities: which mistakes keep repeating?

Bluejay’s Issues match each production failure to similar ones from your other conversations, with a priority, a status and a conversation count. From there you investigate with its AI assistant or copy a fix prompt. That tells you which problems are most common.

RubricHQ puts the answer on the card itself: stage, severity, a 30-day count, evidence calls, a “what goes wrong” explanation and a “what the agent should do” recommendation. Each card moves through Open, Fix suggested, Fix applied or Dismissed, so nobody on the team wonders what’s still outstanding.

Prompt Optimizer: what should the prompt say instead?

Bluejay’s Self-Improve is automatic. It generates metrics, runs your simulation, diagnoses one failure pattern, rewrites the prompt and keeps the change only if the pass rate goes up. To do this it pushes each test prompt to the live agent on its platform, so it should run on an agent you use for testing. You confirm a preview before the run starts, and a prompt that beats the baseline is saved as a new agent version you can roll back to.

RubricHQ works the other way. You select up to five calls, and the optimizer lists the gaps it sees, each linked to a failing metric and the calls that show it. You edit, delete or add gaps before it writes anything. It then drafts a rewrite for your model with a word-level diff.

Approving the change updates your RubricHQ test agent. A second step pushes the same prompt to your live agent in Vapi or Retell. Every optimization is versioned and can be rolled back.

Co-Pilot: questions in plain English

Type “how many calls ended with only a partial payment?” or “which callers needed more than one attempt to verify identity?” Choose a time range and a source (production, test runs, or both) and get a table with call, time, duration and outcome, exportable to CSV.

Simulation and metrics

Give RubricHQ your prompt and it generates the scenarios. They run as real calls through Vapi, Retell, LiveKit or Pipecat on every plan. Personas vary by mood, accent and 65+ languages.

Metrics come in system, agent and global sets, with LLM-as-judge and code-as-judge options, and an AI generator can draft new ones. You switch each metric on or off per agent.

Pricing: start free

Pay as you go is $0: 200 credits, no card, valid 14 days. Growth is $399 a month for 12,000 credits and up to 50 team members. It adds the Prompt Optimizer, Co-Pilot, Flow (with ideal and problem paths), Discovery, alert monitors, scheduled runs and SSO.

Enterprise adds a custom credit volume, unlimited team members, an SLA with guaranteed uptime, data residency, on-prem hosting, and priority and dedicated support. Contact us for current security, hosting and data-handling details.

Frequently asked questions

Is RubricHQ a good Bluejay alternative?+

Yes, if you want to review each prompt change yourself and see where in the conversation calls break. It covers simulation, evaluation and monitoring, then adds Flow, Opportunities, a reviewed Prompt Optimizer and Co-Pilot. If you need SMS and email testing, IVR and DTMF flows, red teaming, uptime checks or a completed SOC 2 Type II report today, Bluejay is built for those.

Do both work with Vapi and Retell?+

Yes. Both connect to Vapi, Retell, LiveKit and Pipecat. Bluejay also lists ElevenLabs, Bland, Kore.ai, Dialogflow CX and others.

What does Bluejay cost?+

Pay as you go is $0 plus usage, with $25 in free credits. Growth is $500 a month and Scale is $1,000. RubricHQ’s Growth plan is $399 a month, and you can start at $0 with 200 free credits and no card.

Run the scorecard on your own agent

$0 to start — 200 free credits, no credit card. Connect your agent and see the real numbers in minutes.

Sources · reviewed November 6, 2026

Bluejay details are drawn from public sources and change over time. Spot something out of date? Tell us.

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