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Ember AI vs Aster

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ember AI compared with Aster
DetailEmber AIAster
What it doesAI sales assistant that drafts client follow-ups in your voice from your real inbox Intelligent Auto Routing
StageGrowing Growing
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given usage-based
PricingFree plan with 300 one-time credits. Growth plan at $79/month with 100 managed contacts and 1,000 credits/month. Pro plan at $329/month with 500 managed contacts and 5,000 credits/month. Enterprise at custom pricing with 1,000+ managed contacts. Unlimited seats on all plans. aster-work: $0.40 input / $0.80 output per million tokens. aster-code: $0.80 input / $1.60 output per million tokens. No subscription or seat fees. Prepaid credits start at $5 with no expiry. Routing included in product rates.
Key features
  • Reads email and CRM to identify best prospects
  • Drafts personalized emails in your voice from actual conversation history
  • Approval-first workflow with optional auto-send
  • Contact enrichment and profile updates
  • Learns your writing style through approvals and edits
  • Shared team view with unified inbox for outreach
  • Integrates with Gmail, Outlook, HubSpot, and Attio
  • Sends from your real existing inbox
  • Task-aware model routing
  • Curated model collection
What makes it different
  • Treats every relationship individually rather than using fixed cadences
  • No sequences or templates required
  • Approval required by default, not auto-send
  • Works on top of existing CRM without migration
  • Continuous proactive relationship management at scale
  • Reinforcement learning router trained on real task data
  • 97.5% lower token cost vs frontier models
  • Same product name regardless of underlying model
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)611
Referring domains (Majestic)923

5 details filled in for both companies.

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