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Akka

Also known as: Akka Agentic Platform, Lightbend

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Entry priceFree for development; serverless Hobby $10/mo, Priority $0.25/Akka hour; self-managed per core, customFull pricing detail

Enterprise agentic AI platform that builds and runs multi agent systems on a durable distributed runtime, unifying orchestration, agents, memory, and streaming in one SDK.

Akka, formerly Lightbend, is an agentic AI platform for enterprises built on the lineage of the Akka actor toolkit, which the company says powers applications touched by more than two billion people a day. Its premise is that an entire agentic system, agents, memory, orchestration, guardrails, evaluations, and inference, runs in one runtime that already guarantees resilience and scale, so a system that compiles is ready for production.

The platform is framed as four solutions on that runtime. The Akka SDK is the component model: agents with session and durable long-term memory, durable workflows that pause for human approval and resume after crashes, autonomous agents that coordinate by delegation, handoff, and teams, timed actions and stream consumers that start work from schedules and events, and endpoints over HTTP, gRPC, MCP, A2A, and ACP.

Akka Specify turns plain-language specifications, or any of 460 use-case blueprints, into running systems. Akka Optimize routes traffic to open-weight models and trains smaller ones on the customer's data, alongside nine built-in model providers and custom ones. Akka Verify enforces guardrails and policies at runtime, escalates to human reviewers, runs evaluations inline or over a hash-chained interaction log, and maps controls to 190 AI regulations.

Teams test agents with EvalKit, which scores services against eval cases and gates regressions in CI, and red-team them with RedKit.

Akka runs self-managed on the customer's own infrastructure, in the customer's VPC, or on Akka's serverless cloud, with multi-region replication and sovereign deployments, and its trust center lists SOC 2 Type II, ISO 27001, ISO 42001, PCI DSS, and HIPAA among 50 standards. Development is free, serverless plans start at $10 a month, and self-managed production is licensed per core.

It suits engineering teams that need agentic systems with distributed-systems guarantees and governance built in; teams wanting a no-code builder will find a developer platform instead.

Vendor details

Canonical URL

https://akka.io

Category

Multi-agent platform

Funding status

Established company (formerly Lightbend); fifteen years of distributed systems heritage. CEO Tyler Jewell. Agentic Platform launched July 14, 2025. Customers include Walmart, Verizon, Capital One, Tubi (Fox), Swiggy, John Deere, Dojo, and Manulife; partnered with Deloitte.

Company status

independent

Use cases & customers

Primary use cases

building production multi agent systemsdurable agent orchestrationagent memory and statereal time and streaming agentsagent evaluation and governance

Target customers

enterprisedevelopersplatform teamsregulated industries

Deployment options

SaaSself-hostedmulti-regionmulti-cloudedgeon-prem

Integrations

Connects to any LLM and vector databases with streaming inference adapters and backpressure, exposes and consumes MCP tools, and supports MCP, A2A, and ACP inter agent protocols plus HTTP and gRPC APIs, Kafka and streaming sources, and third party brokers, agents, and systems. Integrates with existing observability stacks.

In practice

A claims process runs for days and needs a person to sign off before anything is paid. An Akka workflow pauses for an approval command and resumes where it left off, even across crashes and deployments.

Your regulators want proof of what each agent did and on whose authority. Akka keeps a hash chained log of every agent interaction with authority snapshots, and exports metrics, logs and traces over OpenTelemetry.

You need agents that react to live sensor data close to the equipment. Akka Streaming turns real time inputs such as IoT metrics, audio and video into agent work, and Akka runs self managed at the edge or in sovereign cloud regions.

Agentic Index coverage score

12.5 / 14 capabilities · 89%

Integrations & Tool Calling Full

Agents call function tools and MCP tools as the model requests, services integrate over REST, OpenAPI, gRPC, WebSocket and Kafka or other brokers, and guardrails check MCP tool requests and responses.

Sourcedoc.akka.io/sdk/agents.html.mdread 2026-09-27

Workflow Orchestration Full

Durable workflows run long multi step processes with compensation and resume from the current step after a restart, agents share a session under a workflow, and autonomous agents coordinate by delegation, handoff, teams and moderation with a registry for dispatching to specialists at runtime.

Sourcedoc.akka.io/sdk/workflows.html.mdread 2026-09-27

Knowledge Grounding & RAG Partial

Durable memory can hold semantic knowledge and retrieved data, and a sample RAG agent shows vector search with streaming, but indexing and retrieval over a customer's documents is code the developer writes. Akka does not ship a knowledge store of its own.

Sourcedoc.akka.io/akka-memory.html.mdread 2026-09-27

Human Oversight & Guardrails Full

A workflow can pause for an approval command and resume where it left off, durably across crashes, deployments and days; autonomous agent pipelines carry a human approval task between drafting and publishing; Akka Verify HITL boundaries block in a reviewer queue until a person decides; and guardrails check model and MCP tool requests and responses, failing closed.

Sourceakka.io/llms-full.txtread 2026-09-27

Security, Identity & Governance Full

The trust center (Akka dba Lightbend, Inc.) lists SOC 2 Type II on request, a public SOC 3, ISO 27001, ISO 42001, PCI DSS, HIPAA and GDPR among 50 standards, and Akka Automated Operations provides access control at the organization level, with secured HTTP and gRPC endpoints and secrets management in the SDK.

Sourcetrust.akka.ioread 2026-09-27

Observability & Auditability Full

A non sampled, hash chained interaction log records each agent interaction with authority snapshots, Verify emits typed events for every guardrail, human and evaluation decision, the local and Akka console show traces for debugging, and metrics, logs and traces export over OpenTelemetry.

Sourceakka.io/llms.txtread 2026-09-27

Memory & State Persistence Full

Akka Memory keeps session memory for the turns of an interaction and durable long term memory across users, sessions and agents, scoped per session, per agent or shared, stored as an event sourced journal that is both the in memory tier and the durable record, with compaction of older context. Akka does not publish retention or deletion terms.

Sourcedoc.akka.io/akka-memory.html.mdread 2026-09-27

Deployment & Data Residency Full

Akka runs self managed on the customer's own VMs, containers, Kubernetes, PaaS or edge, or through Akka Automated Operations in the customer's VPC or Akka's serverless cloud, with projects pinned to chosen regions, multi region replication and data pinning, and sovereign cloud deployments for China, Hong Kong, Singapore, North America, Canada and the EU.

Sourceakka.io/llms-full.txtread 2026-09-27

Prebuilt Agents / Templates / Packs Full

A samples and blueprints catalog filters by AI use case, pattern, domain and governance: downloadable working samples such as a medical tagging agent with human verification, a real estate customer service agent and an IoT monitoring agent, plus 460 blueprints that the Akka Specify plugin turns into runnable systems.

Sourcedoc.akka.io/getting-started/samples.html.mdread 2026-09-27

Triggers & Channel Coverage Full

Timed Actions schedule delayed and recurring calls, Consumers react to event streams and Kafka topics, and Akka Streaming processes real time inputs such as IoT metrics, audio and video that can start agents, alongside HTTP, gRPC, WebSocket and MCP endpoints.

Sourcedoc.akka.io/llms.txtread 2026-09-27

Model Flexibility & Routing Full

Nine providers are built in, Anthropic, OpenAI, Gemini, Vertex AI, Bedrock, Mistral, Hugging Face, Ollama and LocalAI, any other plugs in as a custom provider, each agent can set its own model, and an AI Gateway Router and Akka Optimize route work to served open weight models.

Sourcedoc.akka.io/sdk/integrations/ai-and-models.html.mdread 2026-09-27

APIs / SDKs / MCP Extensibility Full

The Akka SDK is the component model for agents, workflows, entities, views and endpoints, services expose HTTP, gRPC and MCP endpoints with A2A and ACP built into agents, and a CLI and Claude Code plugin with an MCP server manage projects. The runtime is source available under BSL.

Sourcedoc.akka.io/llms.txtread 2026-09-27

Testing, Debugging & Optimization Full

EvalKit scores a service against a dataset of eval cases with deterministic, heuristic and agentic evaluators, saves baselines that CI gates regressions against, and renders reports; RedKit red teams against AILuminate and OWASP LLM Top 10 taxonomies, and Verify runs evaluations inline or over the interaction log.

Sourcedoc.akka.io/testing/evaluation/index.html.mdread 2026-09-27

Browser / Computer-use Not documented

Akka is a runtime and SDK for backend agentic services, with no browser or computer use component.

Sourcedoc.akka.io/llms.txtread 2026-09-27

The Agentic Index coverage score grades every vendor Full, Partial or Not documented against the same 14 buyer facing capabilities, from public evidence only. Each capability links to how all vendors in the index score on it. How this evidence is graded

Recent platform changes

2026-10-01·Observability / auditabilityVerified

Akka SDK 3.6.6 adds EvalKit, which runs agent evaluations as ordinary JUnit tests that score tool calls, arguments, replies and cost, with model judges and a minimum pass rate gate. RedKit, built on it, sends prompt injection, role play and configuration extraction attacks and fails the suite when a reply or tool call shows a breach. Cases can run against a mocked model on every build or the real model on demand, and can be drawn from recorded production interactions.

Bears on: Observability / auditability

View source
View all 1 change for Akka →Tracked since Oct 2026 · Verified from public vendor sources

Pricing

Free for development; serverless Hobby $10/mo, Priority $0.25/Akka hour; self-managed per core, custom

compute cores or platform license (not publicly disclosed)

Free tierTrial available

Included quota

Hobby: 5 million requests, 250 GB storage, 1 region. Priority: 1 Akka Hour at $0.25 includes 60 minutes hosting, 25K component requests, 100 GB storage, 1 GB network transfer, 1 region, 1 service.

What is public

akka.io/pricing redirects to a page titled old-pricing that lists: free development support (commercial license for pre-production, ticket support, training); self-managed production per core per year, free for OSS, academia, startups and pre-production; Akka Automated Operations serverless plans Hobby ($10 a month), Priority ($0.25 per Akka hour) and Critical ($1.50 per hour); and Your VPC per region on custom annual pricing. The vendor's own URL label suggests the page may be superseded.

Cost watchouts

Serverless plans bill per Akka hour with request, storage and transfer allowances, so usage past the included amounts adds cost; self-managed production licenses are per core, and model inference is separate.

Variable cost rationale

Commercial licensing likely tracks compute footprint; Akka claims about one third the compute of multi runtime approaches, but no public rate card exists so exposure cannot be pinned precisely.

Sales call required

Mixed (some tiers require a call)

Free / trial

Open source BSL core available; POC offered in 48 hours

Lowest paid plan

Hobby $10/mo on Akka's serverless cloud (5 million requests, 250 GB storage, single region)

Key ambiguities

The only pricing page sits at a URL labeled old-pricing, and self-managed per core and VPC per region figures are custom.

Agentic Index verified 2026-09-27

Alternatives to Akka

The closest documented capability profiles to Akka among multi-agent platforms tracked by Agentic Index, ordered by similarity on the same 14 point evidence the rankings use. No vendor pays for placement.

Similarity is computed from each vendor's Agentic Index coverage score evidence, axis by axis, not from the totals. How this evidence is graded

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