Head to head · Agent harnesses · October 2026 research run

Droid CLI vs Emdash

Droid CLI scores 57.2 (C) on agent readiness against Emdash's 53.9 (D), and leads in 5 of 7 scored categories. Emdash leads on payments & pricing. Both do agent harnesses.

Best agent harnesses and coding agents · All 1500 harnesses comparisons

Which one, for what

Droid CLI C

Best for Teams that want a terminal coding agent with tiered autonomy, command rules and an optional sandbox, and that will pay for a Factory plan.

Ahead on

  • Schema & documentation, 79 against 55
  • Agent ergonomics, 72 against 55
  • Security & auth, 63 against 38
  • Maintenance & community, 79 against 70
  • Transparency & trust, 65 against 54

Watch for

No free tier or trial was found. Plans start at $20 a month and included usage is stated only as rolling rate limits without numbers

Emdash D

Best for Developers who want parallel agents in worktrees, fed from their issue tracker, locally or over SSH.

Ahead on

  • Payments & pricing, 60 against 10

Also in its favour

  • No key needed to call it
  • Open source
  • No incidents deducted, where Droid CLI loses 3 points for them

Watch for

Telemetry on unless turned off in Settings or with TELEMETRY_ENABLED=false

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Payments & pricing Emdash +50

Droid CLI 10

Harness reading of the published rubric. This is paid, closed software tied to a subscription, so the self-hosted rule does not apply. No payment protocol (0). Plan prices are public, $20, $100 and $200 a month for individuals and $60 a team plus $40 a seat for Teams, but included usage is given only as rolling rate limits and multiples of Pro (10). No free tier or trial was found on the pricing pages. Using your own model key is free up to an allowance, but only on a paid plan (0). A person signs in through a browser to subscribe and to create the API key. The Service Accounts API can issue keys only inside an existing organisation (0).

Emdash 60

Free self-hosted software with nothing to buy, so 0 for a protocol and 20 each for public pricing, a free tier and onboarding with no sign-up, 60.

Security & auth Droid CLI +25

Droid CLI 63

Harness reading of the framework checklist, as for the other harnesses. 30 for what leaves the machine by default, 20 for approvals and sandboxing, 15 for prompt-injection posture, 15 for audit and 20 for the security programme. The agent loop runs locally and the docs say no copy of the repository is uploaded or indexed. Prompts and context go to the model endpoints. Usage metrics go to Factory's collector by default, with no opt-out in the pages read outside an airgapped deployment, and message content is never sent to it. The security page says code is not used as training data. Zero data retention is listed as a Business plan item. Headless runs use a long-lived fk- key (17). droid exec is read-only by default, autonomy has four levels, permission rules allow, ask or block commands, and an OS sandbox confines commands with Seatbelt or bubblewrap and a network proxy. The sandbox is off by default and --skip-permissions-unsafe skips every prompt (16). The sandbox page names prompt injection and states what the sandbox does not stop, MCP approvals are bound to the server's command or URL, and Droid Shield scans commits for secrets. The Agent Safety page was not read (9). An organisation audit log, OpenTelemetry export and session tags exist, with audit logging listed from the Business plan up (10). A disclosure address (security@factory.com), SOC 2 and ISO 42001 named on the security page, per the 9 October check, and Security sections in the changelog. No security.txt (404 on 4 November), no bug bounty and no published advisories were found, OSV holds nothing for droid, and the trust centre was not readable (11).

Emdash 38

Harness reading. Telemetry is described as optional and disabled in Settings or with TELEMETRY_ENABLED=false, which reads as on by default (15 of 30). Worktree per task and remote machines over SSH (10 of 20). No prompt-injection guidance (5). No audit log (5). No security policy file found (3). 15 + 10 + 5 + 5 + 3 = 38.

Schema & documentation Droid CLI +24

Droid CLI 79

Framework reading. The docs index links an OpenAPI file for the Factory public API, which we did not open, and the headless mode has a documented JSON-RPC surface with named methods. droid exec --list-tools --output-format json and droid rules check --json give machine-readable output. We found no published schema for the settings file (15). docs.factory.com/llms.txt lists a Markdown copy of every page (10). The overview says when to use the CLI, and the autonomy table says what each level allows, blocks and suits (16). Autonomy levels, output formats, sandbox modes and MCP server fields are enumerated with types and defaults (12). Examples on every page read, exit codes 0, 1 and 2, and a JSON result with is_error and subtype, with no error catalogue (11). A changelog by CLI version with dates and an RSS feed, 236 entries back to 30 September 2025 (15).

Emdash 55

Harness reading. Docs site and a workspace server package (55).

Agent ergonomics Droid CLI +17

Droid CLI 72

Harness reading of the framework line. --restrict-tools, --disabled-tools, --additional-tools and --list-tools control built-in tools per run, and disabledTools in mcp.json keeps named MCP tools out of context. We found nothing on deferred tool loading (18). Output is text, json, stream-json or stream-jsonrpc, and the JSON result carries turns and duration. The droid exec help lists no flag for a turn or spend limit (10). Exit codes 0, 1 and 2 are documented, and a run that exceeds its autonomy level stops with a non-zero code and no partial changes, per the docs (15). --session-id continues a session, --fork branches one, and --worktree isolates parallel runs (16). Headless runs are read-only without flags, and TypeScript and Python SDKs wrap the CLI. A run needs a paid Factory account and an API key (13).

Emdash 55

Harness reading. Issue intake from Linear, GitHub, Jira and others, diff review, pull requests and CI checks in one place, local or over SSH (55).

Transparency & trust Droid CLI +11

Droid CLI 65

Closed source under terms from The San Francisco AI Factory, Inc., last updated 14 July 2026. The npm package is marked UNLICENSED and the Python SDK is Apache-2.0 (15). The Data Flows page says where code, prompts and telemetry go in each deployment pattern, and the privacy policy (20 August 2026) lists service providers with the place of processing and keeps personal data up to 10 years after last use. Retention of Factory's operational logs is left to the trust centre, which we could not read, and whether session transcripts are stored in Factory's cloud on individual plans was not established (17). The terms promise commercially reasonable efforts to give 60 days' notice of major changes, the changelog has Deprecations sections, and the old command lists are deprecated but still honoured. A model retirement appeared in the changelog on the day it took effect, 11 August 2026 (12). The telemetry reference documents each metric and what reaches Factory, and telemetry.granularity can strip user identity. Metrics to Factory are on by default, with no opt-out found outside an airgapped deployment (11).

Emdash 54

Apache 2.0 (30). A telemetry page on the docs site (not read) (18 of 30). No deprecation policy (5). Disclosed with an opt-out (15 of 20). 30 + 18 + 5 + 15 = 68.

Maintenance & community Droid CLI +9

Droid CLI 79

The changelog's newest entry is CLI v1.3.0 of 4 November 2026 (30). 67 dated changelog entries between 6 August and 4 November 2026, 20 of them after 9 October (20). The public tracker had 33 open issues that are not pull requests on 9 October 2026, most with no reply, and three closed in the previous week after two or three comments, not re-read on 4 November. Support is also by email and Discord, where reply times are not visible (9). The TypeScript SDK repository moved to 0.10.0 with examples tested in CI on 20 October 2026, and the Python SDK is at 0.5.0 of 24 September 2026 (15). The npm package is published from GitHub Actions through a trusted publisher and the installer checks a checksum, per the 9 October check. There is no public CI for the CLI (5).

Emdash 70

v1.2.11 on 6 November 2026 (30). v1.2.9, v1.2.10 and v1.2.11 within two weeks (20). GitHub issues and pull requests weren't read (GitHub's pages refuse these sessions), so that line is scored absent (0). Current installers and Homebrew cask (15). Release workflows, no test CI (5). 30 + 20 + 0 + 15 + 5 = 70.

Score by category

CategoryWeight this runDroid CLIEmdashEdge
Reliability16%205455Emdash +1
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.27955Droid CLI +24
Agent ergonomics13%16.27255Droid CLI +17
Security & auth14%17.56338Droid CLI +25
Payments & pricing10%12.51060Emdash +50
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.87970Droid CLI +9
Transparency & trust7%8.86554Droid CLI +11
Negative events≤15-30
TotalC 57.2/100D 53.9/100

Facts side by side

FactDroid CLIEmdash
KindAgent harnessAgent harness
VendorFactoryGeneral Action, Inc.
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyNone
PricingPaidFree
x402nono
LicenceProprietary, under Factory's Terms and Conditions. The droid npm package is marked UNLICENSED and the public repository holds documentation only. The Python SDK is Apache-2.0Apache-2.0
Read-only variant documentedyesno
llms.txtyesno
Last release2026-11-042026-11-06
Terms last updated2026-07-14no document linked
Privacy policy last updated2026-08-20no document linked
Customer content may train modelsnot found in the textnot read yet
Terms restrict automated accessnot found in the textnot read yet
Terms restrict benchmarkingyesnot read yet
Terms or service can change without noticenot found in the textnot read yet
Arbitration or class-action waiveryesnot read yet
Popularity49 stars, 7.8k npm/wknone

How the scores have moved

Verdicts

Droid CLI

droid exec is read-only unless --auto raises the autonomy level, with command rules, an optional kernel-enforced sandbox, JSON output and documented exit codes. No free tier, status page or security.txt was found, the source is closed, usage metrics go to Factory by default, and security fixes ship in release notes without advisories.

Emdash

A mature open-source app for parallel coding agents in Git worktrees, with issue intake from a dozen trackers and remote machines over SSH. Telemetry is on unless you turn it off, and no test workflow was found in the repository.

Before you call either

Droid CLI

  1. Set FACTORY_API_KEY (starts fk-) from the API keys page in Factory settings for headless runs. Interactive use signs in through a browser
  2. Start with droid exec and no flags for analysis. Add --auto low for edits and --auto medium for installs, tests and local commits
  3. Use --output-format json and read is_error, num_turns and session_id. Treat a non-zero exit code as failure
  4. Set sandbox.enabled to true before running on untrusted code. In droid exec a sandbox violation is denied without a prompt
  5. Pin the version in CI with npm install -g droid@<version>, or set FACTORY_DROID_AUTO_UPDATE_ENABLED=false on standalone installs, which update themselves. Read each release's Security section before upgrading

Emdash

  1. Launch with TELEMETRY_ENABLED=false if you don't want telemetry
  2. Use the SSH mode to keep agents on a remote machine

Questions

Which is better for AI agents, Droid CLI or Emdash?

Droid CLI scores 57.2 (C) on agent readiness against Emdash's 53.9 (D), and leads in 5 of 7 scored categories. Emdash leads on payments & pricing.

Are Droid CLI and Emdash open source?

No open-source release is listed for Droid CLI. Emdash is open source (Apache-2.0).

Other comparisons with Droid CLI or Emdash

Machine-readable

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