2026-11-10 edition

Top 10 tools for AI agents to maintain persistent agent sessions

Keep an agent's live terminal or runtime session and running work available across client disconnects, with controls to reconnect and continue. Excludes file or conversation storage alone. We reviewed 12 products from 12 companies on a 100-point evidence score. These 10 earned a place.

Snapshot Nov 10, 202612 products reviewed12 companies

1
Superserve
Virtual machines for long-running AI agents, with isolated sandboxes, persistent storage, programmable networking, and pause, resume, and fork capabilities.
Free trialFrom $20/month
Task fit
35.8/45Partial evidence
Evidence samples
Superserve · Maintain persistent agent sessions · AI agents
Leave it unset (the default) to disable auto-pause; the sandbox stays active until you pause or kill it.
docs.superserve.ai
Retained capability excerpt; it does not establish independent customer validation.
Reconnect to an existing sandbox by ID. Returns a live sandbox with a fresh access token. If the sandbox is currently paused, it is auto-resumed before returning so it’s immediately usable.
docs.superserve.ai
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
20/20
Evidence samples
Superserve · Maintain persistent agent sessions · AI agents
Run Claude Code, Codex, or your own agent loop inside the machine, and control it from TypeScript, Python, MCP, the CLI, or the API.
www.superserve.ai
Retained capability excerpt; it does not establish independent customer validation.
Agents need more than a fresh environment for every task. They need machines they can pause, return to, and branch from as work evolves.
www.superserve.ai
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
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Value signals
1.8/10
Submit evidence
Popularity
Unknown
Submit evidence
2
Herdr
A persistent terminal runtime for coding agents, with cross-machine access, agent-status tracking, and agent-driven coordination.
Task fit
35.8/45Partial evidence
Evidence samples
Herdr · Maintain persistent agent sessions · AI agents
Switch machines without opening another client. Disconnect and they keep working.
herdr.dev
Retained capability excerpt; it does not establish independent customer validation.
The CLI and the socket API are the same surface agents drive.
herdr.dev
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
20/20
Evidence samples
Herdr · Maintain persistent agent sessions · AI agents
The CLI and the socket API are the same surface agents drive.
herdr.dev
Retained capability excerpt; it does not establish independent customer validation.
Herdr reads every pane and marks each agent working, blocked or idle.
herdr.dev
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
3
Sandboxes
by Blaxel
Isolated microVMs per agent, app, or job.
Free planFrom $0.0000115
Task fit
27.1/45Partial evidence
Evidence samples
Sandboxes · Maintain persistent agent sessions · AI agents
Blaxel Sandboxes are AI-native: a high-performance OS-as-a-service that gives every agent full Linux access to filesystems, libraries, shells, and logs.
blaxel.ai
Retained capability excerpt; it does not establish independent customer validation.
Sandboxes are persisted forever across sessions with filesystem & memory snapshots, so you never have to restart processes on resume.
blaxel.ai
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
20/20
Evidence samples
Sandboxes · Maintain persistent agent sessions · AI agents
Blaxel Sandboxes are AI-native: a high-performance OS-as-a-service that gives every agent full Linux access to filesystems, libraries, shells, and logs.
blaxel.ai
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
4=
E2B
Isolated Linux microVMs for AI agent sessions, with code execution, networking, storage, observability, and lifecycle controls.
Free planFrom $100/month
Task fit
27.1/45Partial evidence
Evidence samples
E2B · Maintain persistent agent sessions · AI agents
One sandbox keeps using browser, CLI, and storage, scaling compute on its own.
e2b.dev
Retained capability excerpt; it does not establish independent customer validation.
LifecyclePause, resume, snapshot, fork.
e2b.dev
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
16.4/20Partial evidence
Evidence samples
E2B · Maintain persistent agent sessions · AI agents
One sandbox keeps using browser, CLI, and storage, scaling compute on its own.
e2b.dev
Retained capability excerpt; it does not establish independent customer validation.
LifecyclePause, resume, snapshot, fork.
e2b.dev
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
4=
Superset
Desktop application and platform for orchestrating 100+ parallel AI coding agents.
Task fit
27.1/45Partial evidence
Evidence samples
Superset · Maintain persistent agent sessions · AI agents
Everything is scriptable. Spawn workspaces and agents from the CLI, wire Superset into CI with the SDK, or let your agent drive it over MCP.
superset.sh
Retained capability excerpt; it does not establish independent customer validation.
Each task gets an isolated Git worktree, persistent sessions, diff review, and scheduled runs without tying the workflow to one provider.
superset.sh
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
16.4/20Partial evidence
Evidence samples
Superset · Maintain persistent agent sessions · AI agents
Everything is scriptable. Spawn workspaces and agents from the CLI, wire Superset into CI with the SDK, or let your agent drive it over MCP.
superset.sh
Retained capability excerpt; it does not establish independent customer validation.
❯ superset status3 workspaces running⠋ nightly evals · claude · 42m✓ api hotfix · ready
superset.sh
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
6=
Agent 37 Cloud API
by Agent 37
A managed API for provisioning persistent, always-on sandboxes for Hermes, OpenClaw, Claude Code, Codex, or custom agent harnesses.
Free trialFrom $4.76
Task fit
27.1/45Partial evidence
Evidence samples
Agent 37 Cloud API · Maintain persistent agent sessions · AI agents
Nothing times out mid-task
www.agent37.com
Retained capability excerpt; it does not establish independent customer validation.
One API call gives each of your users their own always-on agent sandbox.
www.agent37.com
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
10/20Partial evidence
Evidence samples
Agent 37 Cloud API · Maintain persistent agent sessions · AI agents
How long can one agent run?As long as you keep it. Nothing times out mid-task, and what your agent writes to disk is still there on the next call, weeks later.
www.agent37.com
Retained capability excerpt; it does not establish independent customer validation.
what your agent writes to disk is still there on the next call, weeks later.
www.agent37.com
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
6=
boxes.dev
Cloud development environments giving each coding agent its own cloud Linux computer (devbox) with steerable access from desktop, mobile, terminal, Slack, Linear, schedules, and...
Free planCustom pricing
Task fit
27.1/45Partial evidence
Evidence samples
boxes.dev · Maintain persistent agent sessions · AI agents
Pick any thread up later in your boxes.dev workspace and keep iterating.
boxes.dev
Retained capability excerpt; it does not establish independent customer validation.
The agent runs in a managed cloud devbox, so the same thread keeps going while you disconnect.
boxes.dev
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
10/20Partial evidence
Evidence samples
boxes.dev · Maintain persistent agent sessions · AI agents
Pick any thread up later in your boxes.dev workspace and keep iterating.
boxes.dev
Retained capability excerpt; it does not establish independent customer validation.
boxes.dev gives each agent a whole computer that’s already running your dev environment (a “devbox”), and a way to steer that agent from anywhere.
boxes.dev
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
6=
Maritime
Managed cloud platform for hosting persistent AI agents.
Free planFrom $20/month
Task fit
27.1/45Partial evidence
Evidence samples
Maritime · Maintain persistent agent sessions · AI agents
TypeScript SDK One per user with your own id, then chat and exec.
maritime.sh
Retained capability excerpt; it does not establish independent customer validation.
New machines boot in 0.5s. Sleeping ones are back in 0.6 s, mid-task.
maritime.sh
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
Unknown
Submit evidence
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
6=
Trigger.dev
Core managed platform for background jobs and AI workflows with no timeouts, concurrency control, built-in monitoring, and elastic scaling.
Task fit
27.1/45Partial evidence
Evidence samples
Trigger.dev · Maintain persistent agent sessions · AI agents
Sessions power chat agents and work on their own for any conversational or streaming workload.
trigger.dev
Retained capability excerpt; it does not establish independent customer validation.
Idle conversations cost nothing, and the next message resumes on the exact line of code it stopped on.
trigger.dev
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
Unknown
Submit evidence
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence
10=
Beam Platform
by Beam
Serverless GPU runtime for deploying inference endpoints, task queues, and sandboxes with sub-second cold starts, autoscaling, and distributed storage.
Task fit
22.5/45Partial evidence
Evidence samples
Beam Platform · Maintain persistent agent sessions · AI agents
RAM and running processes resume in under a second.
www.beam.cloud
Retained capability excerpt; it does not establish independent customer validation.
We provide persistent, forkable microVMs you can expose, pause, network-isolate, and GPU-accelerate, billed only while they run.
www.beam.cloud
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Industry fit
10/20Partial evidence
Evidence samples
Beam Platform · Maintain persistent agent sessions · AI agents
Give every coding agent a dev box
www.beam.cloud
Retained capability excerpt; it does not establish independent customer validation.
A persistent Linux VM with SSH and a durable disk, so repos and tools persist between sessions.
www.beam.cloud
Retained capability excerpt; it does not establish independent customer validation.
Selected examples, not a complete evidence record.
Adoption
Unknown
Submit evidence
Customer satisfaction
Unknown
Submit evidence
Value signals
Unknown
Submit evidence
Popularity
Unknown
Submit evidence

12 candidate products reviewed. Products with equal totals share a rank. Evidence samples are selected examples of the available support.

See all products for maintain persistent agent sessions · 12