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Actx0

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Persistent, structured memory for AI agents

From $19/mo, billed monthly (free plan available)
Freemium Data & Databases Cloud & Infrastructure AI Agents
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Tracked since 2026

The Bottom Line

Price
From $19/mo, billed monthly (free plan available). Compare plans

Key facts

  • Provides persistent memory infrastructure specifically for AI agents.
  • Enables agents to retain and recall information across sessions.
  • Designed for developers building autonomous AI systems.

Pros

  • Solves the context window limitation for AI agents
  • Enables more personalized and context-aware agent behavior
  • Reduces the need for repetitive information in prompts

Cons

  • Requires technical integration for setup
  • Dependent on API reliability for memory access

What is Actx0?

Actx0 provides a dedicated memory layer for AI agents, enabling them to retain and recall information across sessions and interactions. It offers persistent, structured memory that goes beyond simple context windows, allowing agents to build long-term understanding and personalization. The platform is designed for developers building autonomous AI systems that need reliable memory capabilities.
Data compiled by Toolradar Pricing checked · How we evaluate
Source actx0.com

Key Features

  • Persistent memory storage for AI agents
  • Cross-session information recall
  • Structured memory management
  • API-based integration for developers
  • Scalable infrastructure for autonomous agents

Pricing Plans

Pricing checked Nov 4, 2026. Source: actx0.com/pricing, read Nov 4, 2026

Actx0 plans and prices, checked November 2026
Plan Price Details
Hobby

$0 / mo

Free workspace plan

  • Core workspace access
  • Basic usage limits
  • Community support
+1 more
  • Upgrade anytime
Starter

$19 / mo

  • Everything in Hobby
  • Higher usage limits
  • Monthly billing
+1 more
  • Email support
Growth

$69 / mo

  • Everything in Starter
  • Expanded usage limits
  • Priority capacity
+1 more
  • Faster support
Pro

$219 / mo

  • Everything in Growth
  • Highest usage limits
  • Premium capacity
+1 more
  • Priority support
Enterprise

Contact us

  • Custom limits
  • Dedicated support
Calculate your cost View full pricing

Is Actx0 worth the price?

Good value

Actx0's tiered pricing is fair for a specialized AI memory service, with a free Hobby tier for experimentation and a clear upgrade path from Starter at $19/mo to Pro at $219/mo.

The growth in usage limits and support aligns well with scaling needs, though the jump from Growth to Pro is steep. Best for developers building AI agents who need structured persistence without managing their own infrastructure.

Full Actx0 pricing: every plan, hidden costs and alternatives

How Actx0's pricing compares

At $19/mo, billed monthly, Actx0 is the most affordable of its 2 comparable direct competitors.

Actx0
$19
Milvus
$126
Chroma
$250

Not ranked, different unit or currency: Pinecone $20/mo flat, whole organisation, billed monthly; Weaviate $45/mo flat, whole organisation, billed monthly.

Entry paid plan, monthly price, billed monthly. Pricing checked Nov 4, 2026.

Email me when Actx0 changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

Recent pricing updates

Changes we detected on the Actx0 pricing page.

  • Prices first read on the vendor page: Starter $19 a month; Growth $69 a month; Pro $219 a month.

Actx0 by the numbers

Toolradar data: Actx0's entry paid plan ($19/mo, billed monthly) ranks #60 of 131 for price among the Cloud & Infrastructure tools with a verified entry price and no stated unit, where the median is $20/mo. As of Nov 2026.

Actx0 compared with 521 Cloud & Infrastructure tools on Toolradar, as of Nov 2026
Metric Actx0 Peer median Position (1 is best)
Entry paid plan $19/mo, billed monthly $20/mo #60 of 131 tools with no stated price unit, verified price
Free plan Yes 55% have one n/a

Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Cloud & Infrastructure data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Actx0 by the numbers”, Nov 2026.

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Best Actx0 Alternatives

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Actx0 alternatives 7+ tools ranked, pricing + verdict per pick Actx0 vs Elasticsearch Head-to-head: features, pricing, who wins Actx0 vs Milvus Head-to-head: features, pricing, who wins Actx0 vs Zilliz Head-to-head: features, pricing, who wins

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Actx0 FAQ

How does Actx0 help an AI agent maintain context across multiple user sessions?

Actx0 provides a persistent, structured memory layer that allows AI agents to retain and recall information across sessions. This goes beyond simple context windows so agents can build long-term understanding and personalization without losing history between interactions.

How does Actx0 differ from Pinecone for managing agent memory?

While Pinecone is a vector database optimized for similarity search, Actx0 is purpose-built as a dedicated memory layer for AI agents, focusing on structured retention and recall across sessions. Actx0 solves the context window limitation directly, enabling agents to maintain persistent memory without requiring custom prompt engineering.

What trade-off should developers consider when integrating Actx0 into their agent stack?

Integrating Actx0 requires technical setup and is dependent on API reliability for memory access. Developers should plan for these operational dependencies, as agent behavior may be affected if the memory layer becomes unavailable.

Which teams benefit most from adding Actx0 to their autonomous agent workflows?

Teams building autonomous AI systems that need reliable, long-term memory for their agents will benefit most. This includes developers working on personalized assistants, multi-step reasoning agents, or any system where context must persist across many interactions.

How is Actx0 priced for teams building AI agents?

Actx0 is a paid product and does not offer a permanently free tier. Pricing follows a commercial model that provides access to the full memory layer and API, with no free plan available.

Can Actx0 store structured data beyond simple text for agent recall?

Yes, Actx0 is designed for structured memory, meaning it can store and retrieve organized information rather than just raw text. This enables agents to access specific data points across sessions for more precise and context-aware behavior.

How does Actx0 reduce the need for repetitive information in prompts?

By maintaining persistent memory across interactions, Actx0 allows agents to recall previously stored details without re‑prompting. This reduces the need to repeat context in every request, making agents more efficient and less reliant on large context windows.

Can Actx0 be used as a standalone memory layer in cloud-based agent architectures?

Yes, Actx0 functions as a dedicated memory layer accessed via API, making it suitable for cloud-based agent architectures that need persistent memory. It is designed to integrate with existing agent systems to provide reliable, long‑term recall.

How does Actx0 pricing compare with other Cloud & Infrastructure tools?

Actx0's entry paid plan ($19/mo, billed monthly) ranks #60 of 131 for price among the Cloud & Infrastructure tools with a verified entry price and no stated unit, where the median is $20/mo. Prices are read on each vendor's own pricing page and compared only with tools priced on the same basis. Source: Toolradar, Nov 2026.

Source: actx0.com

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