Cekura vs Shadow: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of Cekura and Shadow — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

Cekura

Paid

Testing, monitoring and benchmarking platform for voice and conversational AI agents, with simulations and production call observability.

Pre-Production Simulation: Runs thousands of synthetic conversations across personas and scenarios before go-live.
Production Monitoring: Tracks live calls for drift, latency, sentiment and failures in real time.
Self-Improving Loop: Flags issues, reproduces them in simulation, suggests prompt fixes and re-runs gating tests.
Adversarial Red-Teaming: Probes agents for jailbreaks, PII leaks and off-script or toxic behavior.
Cross-Platform Benchmarks: Runs identical scenarios across providers like Vapi, Retell and ElevenLabs and scores them.
Deploy Gating: Gates every release on a regression suite of scripted scenarios.
Compliance Controls: Offers signed BAA and DPA, HIPAA, SOC 2 and GDPR support, with VPC/SSO on enterprise.

Pre-Launch QA: Test an appointment-booking voice agent with synthetic patients before it goes live.
Vendor Bake-Off: Compare voice platforms head to head using the same scenarios and scoring.
Regression Gating: Block deploys that fail latency or hallucination thresholds.
Production Drift Detection: Alert on sentiment drops or dropped calls in live traffic.
Healthcare Compliance: Verify HIPAA disclosure, identity verification and recording notices are followed.
Stack Migration: Compare old and new voice stacks to confirm zero regression on key workflows.

Freemium

AI meeting assistant that captures what's said and shown to preserve context and enable flawless follow-ups.

Audio and Visual Capture: Records meeting audio and captures what is shown on screen (slides, demos, screen share) to preserve full context for later review.
Automatic Transcription: Converts spoken meeting content into time-coded text transcripts for reading, searching, and referencing.
Contextual Summaries & Highlights: Produces concise summaries and highlights key moments to accelerate understanding of meeting outcomes.
Action Item Extraction: Identifies tasks, decisions, and owners to simplify follow-up and accountability tracking.
Searchable Meeting Archive: Stores recordings, transcripts, and visual captures in a searchable repository to quickly locate past discussions and resources.
Sharing and Export: Enables exporting summaries, clips, transcripts, and notes for distribution to stakeholders or integration with collaboration workflows.
Captures audio from meetings to preserve spoken content
Captures on-screen and shared visual content shown during meetings
Creates searchable meeting records combining said and shown information
Generates meeting summaries and follow-up notes
Helps teams track decisions and action items from meetings
Accessible via web presence at shadow.do (platform specifics not listed)

Post-meeting follow-up: Generate summaries and action items immediately after meetings to send to attendees and stakeholders.
Catch-up for absent participants: Provide detailed transcripts and highlights so team members who missed a meeting can get up to speed quickly.
Sales and customer calls: Record demos and calls to extract commitments, pricing details, and next steps for CRM updates and follow-up.
Research and interviews: Preserve conversation context and visual references for analysis, quoting, and archival purposes.
Training and onboarding: Capture training sessions and share searchable recordings as ongoing learning resources.
Compliance and audit trails: Maintain accurate records of discussions and shown materials for regulatory, legal, or audit needs.
Automatically capturing and preserving meeting context for later review
Generating concise summaries and follow-up tasks after meetings
Onboarding new team members with complete meeting records
Reducing missed decisions or action items from distributed meetings
Making meeting content searchable for compliance or reference
Supporting remote collaboration by consolidating what was said and shown