vioscale
Agent MemoryUnclaimed

Mastra

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Also known as
mastra

Available worldwide · Popular in: US

What is Mastra?

A TypeScript framework that enables developers to build AI agents and applications using language models and tools, featuring built-in memory management, workflow orchestration, and production observability. Supports both cloud deployment and self-hosted deployment anywhere.

Independently observed

Mastra pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
from $250/moHybridFree tier

Free tier + pay-as-you-go. Team plan from $250/month. Enterprise custom.

Starter

Free
Free
month

Free tier with monthly allowances for testing and development

users
unlimited
projects
unlimited
cpu_hours
24/mo
data_egress
10GB/mo
deployments
unlimited
data_retention
15 days
observability_events
100k/mo
  • 100K observability events/month
  • 24 CPU hours/month
  • 10GB data egress/month
  • 15 days data retention
  • Unlimited users, projects, and deployments

Teams

$250/month + overage charges
month

For growing teams with higher allowances and production features

cpu_hours
250/mo
data_egress
100GB/mo
data_retention
6 months
observability_events
1M/mo
  • 1M observability events/month
  • 250 CPU hours/month
  • 100GB data egress/month
  • 6 months data retention
  • Multiple teams
  • SSO
  • SOC 2 documentation

Enterprise

Contact sales
Contact sales

For teams at scale with custom pricing and dedicated support

  • Custom volume and retention
  • RBAC
  • Audit logs
  • Uptime SLAs
  • Dedicated support engineer

Add-ons

  • Server Always-On$100/mo

What Mastra does

The capabilities that matter for agent memory, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Capabilities
Architecture model
Managed cloud API
Graph based entity relationship extraction
-
Automatic context window rolling summarization
-
Semantic vs episodic event chronological memory
✓
Cross session and multi thread user persistence
✓
Memory conflict resolution and fact updating
-
Multi tenant user and agent isolation
✓
Native langchain and llamaindex memory classes
-
Time decay and recency weighted retrieval
-
Zero data retention and pii redaction layer
-
SOC2 type ii
-
Mit or apache permissive oss license
-
Pricing model
-
Independently observed

Platform & deployment

Independently observed
Platforms
  • CLI
  • Web
Deployment
  • Cloud / SaaS
  • Self-hosted

Integrations (11)

Independently observed
  • OpenAI
  • Anthropic
  • Gemini
  • Slack
  • Discord
  • Telegram
  • Nango
  • Ampersand
  • Paragon
  • Zapier
  • Apideck

Security & compliance

Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality

Mastra alternatives

Other agent memory we track, ranked by the same independent score.

All Mastra alternatives, ranked →

Compare Mastra

Side by side against other agent memory, attribute by attribute, with a source on every value.

Independent · unbought · dated

The Vioscale score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Mastra, not the verdict.

Balanced composite 55 / 100
low · 42%updating
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Pricing transparency1000.088.4✓
Development activity630.095.9✓
Release cadence980.055.1✓
Capabilities580.084.9✓
Security posture450.073.3✓
Integrations310.092.9✓
Stars840.032.2✓
Price level250.051.3✓
Reliability00.070.0-
Dependent projects00.060.0✓
Package downloads00.140.0-
Security score00.040.0-
Developer Q&A activity00.060.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d100mediumsource · 2026-08-26 · 65%

Adoption

AttributeValueEvidence
Github stars27,493highsource · 2026-08-26 · 90%
Dependent repos0highsource · 2026-08-26 · 85%

Features

AttributeValueEvidence
CapabilitiesArchitecture model: managed_cloud_api · Multi tenant user and agent isolation: Yes · Cross session and multi thread user persistence: Yes · Semantic vs episodic event chronological memory: Yesmediumsource · 2026-08-21 · 60%

Integrations

AttributeValueEvidence
Count11mediumsource · 2026-08-21 · 60%

Language

AttributeValueEvidence
PrimaryTypeScripthighsource · 2026-08-26 · 90%

Market

AttributeValueEvidence
AvailabilityHqCountry: US · PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …highsource · 2026-08-21 · 75%

Pricing

AttributeValueEvidence
Modelcommercialmediumsource · 2026-08-26 · 60%
Free tierYesmediumsource · 2026-08-21 · 60%
Price levelhighmediumsource · 2026-08-21 · 60%
Starting priceAmount: 250 · Currency: USDmediumsource · 2026-08-21 · 60%
TransparentYesmediumsource · 2026-08-21 · 60%

Release

AttributeValueEvidence
Cadence days4mediumsource · 2026-08-26 · 70%
History20 itemsmediumsource · 2026-08-26 · 70%

Security

AttributeValueEvidence
GdprYeshighsource · 2026-08-21 · 75%
Soc2Yesmediumsource · 2026-08-21 · 60%
VulnerabilitiesCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40mastra%2Ffirecrawl&per_page=100 · Last 12m: 0highsource · 2026-08-26 · 90%