Hacker ApprovedDepartments

Herdr

Hacker Approved

Ranked 2 of 11 terminal multiplexers by recommenders

A terminal multiplexer for running many coding agents, with status indicators, notifications, remote sessions and worktree support; some worry about its VC backing and future lock-in.

A terminal multiplexer for running many coding agents, with status indicators, notifications, remote sessions and worktree support; some worry about its VC backing and future lock-in.

300 people gave an opinion

recommend it
232
criticize it
68
approval share
77%
Each figure is 2 people. RecommendsCriticizes

Recommended in 7 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: recommended (month in progress)

Owned for 1 month

Median of the 18 owners who said how long they have had it.

Each square is one year.

Why it carries the badge

  • 232 people recommend itNeeds 10 or more, met.
  • 3.4 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 7 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Shows which agents need attention

    “I started using this today and am really enjoying the notifications when agents are awaiting input, and the status indicators!”

    Comment from 29 Jun 2026 in “Herdr: Agent multiplexer that lives in your terminal”

    “a fairly polished agentic multiplexer TUI, can easily spawn or destroy windows based on subagent activity”

    Comment from 29 Jul 2026 in “Mitchellh starts a new company: Superlogical”

    “When running many agents something like the "idle/working workstreams" gutter is honestly helpful though.”

    Comment from 30 Jul 2026 in “Mitchellh starts a new company: Superlogical”
  • Great tmux alternative even without AI

    “I actually enjoy herdr a lot, and not just for agent management but the whole multiplexer is plenty powerful defaults”

    Comment from 11 Sep 2026 in “Herdr Studio”

    “It worked out of the box, has actually good, working mouse support, quickly ships fixes, and the defaults are sane”

    Comment from 7 Jul 2026 in “Herdr: One terminal to rule them all”

    “To me herdr feels more like a modern alternative to tmux or zellij with the agent features being a nice add on.”

    Comment from 30 Jul 2026 in “Mitchellh starts a new company: Superlogical”
  • Seamless remote and SSH sessions

    “it is honestly fantastic and ever since they added the ability to access multiple ssh machines from one herdr session I just live inside it”

    Comment from 30 Oct 2026 in “Herdr has released native app”

    “the main reason is the remote sessions. I can copy and paste text and files in a remote session with no extra config, it's amazing!”

    Comment from 30 Oct 2026 in “Herdr has released native app”

    “it's been really nice for a specific use case: running agents locally alongside agents in a remote sandbox environment”

    Comment from 29 Jun 2026 in “Herdr: Agent multiplexer that lives in your terminal”
  • Handles multiple projects and worktrees

    “it shines when you are working with multiple projects, with multiple worktrees, and multiple agents within those projects”

    Comment from 30 Oct 2026 in “Herdr has released native app”

    “lets me have the same project worked on side by side by different models, each in its own git worktree”

    Comment from 23 Oct 2026 in “Kimi K3.1 Pro and K3.1 Pro Highspeed”

    “just having workrees with a single click and a visual tree/children hierarchy was the killer feature”

    Comment from 7 Aug 2026 in “Herdr is joining Y Combinator. The runtime stays open”

What people warn about

Each mark is one comment

  • VC backing raises lock-in fears

    “I am wary of VC backed developer tools that seek to innovate in well established open source niches.”

    Comment from 6 Aug 2026 in “Herdr is joining Y Combinator. The runtime stays open”

    “Getting locked into a product that is pressured to achieve VC returns and thus becomes enshittified.”

    Comment from 30 Oct 2026 in “Herdr has released native app”
  • Little gain over existing Ghostty setup

    “bounced after like a week because ghostty + notifications + harness extensions gave me enough that it wasnt worth learning the new thing”

    Comment from 30 Oct 2026 in “Herdr has released native app”

    “I don't see much benefit over herdr in Terminal/Ghostty, and I need to reconfigure my agents to make it work too.”

    Comment from 30 Oct 2026 in “Herdr has released native app”
  • Confusing to learn and set up

    “I had no idea how to interact with it. I also couldn't get two other windows to "join" the same herdr session”

    Comment from 30 Oct 2026 in “Herdr has released native app”

    “the fork from the original herdr tui (without any explanation of the plan or reasons) is quite confusing”

    Comment from 30 Oct 2026 in “Herdr has released native app”

Other terminal multiplexers people recommend

The four most recommended other terminal multiplexers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Herdr compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
tmux41111179%1210 yrs14 ownersApproved
HerdrThis page2326877%71 mo18 ownersApproved
Zellij933374%122 yrs5 ownersApproved
GNU Screen331175%12—Approved
zmx23196%10—Approved
See all 11 terminal multiplexers, ranked

What people said

40 of the 370 comments that mention it, newest first. Each links to the original comment.

“Each space is persistent contains persistent terminals like tmux, so disconnections do not affect them.”

RecommendsComment from 31 Oct 2026 in “Herdr has released native app”

“herdr has defined a few core primitives (machine -> space -> tab -> pane -> terminal) and lets you customize all the ui around it.”

RecommendsComment from 31 Oct 2026 in “Herdr has released native app”

“the fork from the original herdr tui (without any explanation of the plan or reasons) is quite confusing”

CriticizesComment from 30 Oct 2026 in “Herdr has released native app”

“Looks good but doesn't have a browser yes, like all the desktop applications of major harnesses have.”

MixedComment from 30 Oct 2026 in “Herdr has released native app”

“bounced after like a week because ghostty + notifications + harness extensions gave me enough that it wasnt worth learning the new thing”

MixedComment from 30 Oct 2026 in “Herdr has released native app”

“Getting locked into a product that is pressured to achieve VC returns and thus becomes enshittified.”

CriticizesComment from 30 Oct 2026 in “Herdr has released native app”

“it shines when you are working with multiple projects, with multiple worktrees, and multiple agents within those projects”

RecommendsComment from 30 Oct 2026 in “Herdr has released native app”

“i imagine one reason herdr might be better would be that you're not stuck in the anthropic ecosystem”

RecommendsComment from 30 Oct 2026 in “Herdr has released native app”

“the main reason is the remote sessions. I can copy and paste text and files in a remote session with no extra config, it's amazing!”

RecommendsComment from 30 Oct 2026 in “Herdr has released native app”

“it will allow you switch quickly between those 10 terminals without spending too much time on locating those”

MixedComment from 30 Oct 2026 in “Herdr has released native app”

“everything that can be done in Herdr is trivially discoverable by asking a CC (or equivalent) session inside Herdr”

RecommendsComment from 30 Oct 2026 in “Herdr has released native app”

“the vibed copy is for me offputting and a sign even the author might not understand what he made”

MixedComment from 30 Oct 2026 in “Herdr has released native app”

“I don't see much benefit over herdr in Terminal/Ghostty, and I need to reconfigure my agents to make it work too.”

CriticizesComment from 30 Oct 2026 in “Herdr has released native app”

“I had no idea how to interact with it. I also couldn't get two other windows to "join" the same herdr session”

CriticizesComment from 30 Oct 2026 in “Herdr has released native app”

“it is honestly fantastic and ever since they added the ability to access multiple ssh machines from one herdr session I just live inside it”

RecommendsComment from 30 Oct 2026 in “Herdr has released native app”

“herdr and a pick-your-coding-agent replaces all that with a very simple one thing which just works.”

RecommendsComment from 30 Oct 2026 in “Herdr has released native app”

“Herdr is designed for AI usage, but I actually really like it even for just normal terminal multiplexing.”

RecommendsComment from 28 Oct 2026 in “Genie 4”

“The built-in terminal app also works nicely with herdr and Tailscale to let me connect to my work machine.”

RecommendsComment from 26 Oct 2026 in “iPhone Duo Teardown”

“lets me have the same project worked on side by side by different models, each in its own git worktree”

RecommendsComment from 23 Oct 2026 in “Kimi K3.1 Pro and K3.1 Pro Highspeed”

“So instead of remembering how to split a pane, you just right click with the mouse and choose "split" from the popup menu”

RecommendsComment from 19 Oct 2026 in “Tmux and Claude Code: Sessions, Send-Keys, and the Ceiling”

“It can automatically restart an agent cli while resuming the session they were running before the reboot.”

RecommendsComment from 14 Oct 2026 in “Show HN: Mosh-rs, Mosh rewritten in Rust with scrollback and Windows support”

“sometimes you just need to stop everything and restart all the agents. Losing progress notification state in the process”

MixedComment from 3 Oct 2026 in “Show HN: Offrun – manage every coding agent from one workspace”

“I actually enjoy herdr a lot, and not just for agent management but the whole multiplexer is plenty powerful defaults”

MixedComment from 11 Sep 2026 in “Herdr Studio”

“herdr is abstracted up a level from the agent, so you actually get more benefit by using Codex with herdr”

RecommendsComment from 10 Sep 2026 in “OpenAI Agents API”

“The reason Herdr is novel, IMO, is its runtime owns the PTYs and builds a bidirectional messaging system on top of that.”

MixedComment from 8 Sep 2026 in “Connecting the machines”

“just having workrees with a single click and a visual tree/children hierarchy was the killer feature”

RecommendsComment from 7 Aug 2026 in “Herdr is joining Y Combinator. The runtime stays open”

“I am wary of VC backed developer tools that seek to innovate in well established open source niches.”

MixedComment from 6 Aug 2026 in “Herdr is joining Y Combinator. The runtime stays open”

“It's a great bit of software, the UI is focused on switching between multiple agents quickly.”

RecommendsComment from 6 Aug 2026 in “Herdr is joining Y Combinator. The runtime stays open”

“the main advantage of herdr is that when I have the codex integration activated, herdr will keep track of the codex session ids”

RecommendsComment from 30 Jul 2026 in “Agent-Manager: A Tmux TUI for Running Claude Code, Codex and OpenCode”

“To me herdr feels more like a modern alternative to tmux or zellij with the agent features being a nice add on.”

RecommendsComment from 30 Jul 2026 in “Mitchellh starts a new company: Superlogical”

“When running many agents something like the "idle/working workstreams" gutter is honestly helpful though.”

MixedComment from 30 Jul 2026 in “Mitchellh starts a new company: Superlogical”

“a fairly polished agentic multiplexer TUI, can easily spawn or destroy windows based on subagent activity”

RecommendsComment from 29 Jul 2026 in “Mitchellh starts a new company: Superlogical”

“Quite handy to apply since you can instruct models to run devservers in herdr panes or workspaces”

RecommendsComment from 8 Jul 2026 in “Herdr: One terminal to rule them all”

“With the herdr skill you can have subagents be managed via tabs or panes, which gives them more visibility”

RecommendsComment from 8 Jul 2026 in “Herdr: One terminal to rule them all”

“deferring the window management to the OS sounds great in theory, but in practice it falls short”

MixedComment from 8 Jul 2026 in “Herdr: One terminal to rule them all”

“the best in terms of visibility of what my agents are doing and which of them need attention”

MixedComment from 7 Jul 2026 in “Herdr: One terminal to rule them all”

“It worked out of the box, has actually good, working mouse support, quickly ships fixes, and the defaults are sane”

RecommendsComment from 7 Jul 2026 in “Herdr: One terminal to rule them all”

“I started using this today and am really enjoying the notifications when agents are awaiting input, and the status indicators!”

RecommendsComment from 29 Jun 2026 in “Herdr: Agent multiplexer that lives in your terminal”

“it's been really nice for a specific use case: running agents locally alongside agents in a remote sandbox environment”

RecommendsComment from 29 Jun 2026 in “Herdr: Agent multiplexer that lives in your terminal”

“Being able to launch from a terminal means this one can (hopefully) run from inside the sandboxing setup I use for coding agents.”

RecommendsComment from 29 Jun 2026 in “Herdr: Agent multiplexer that lives in your terminal”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.