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1667

A full-screen terminal environment for writing fiction with language models. Every take stays on the tree. Your own model keys, no tracking of any kind.

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1667 screenshot, image 1

Overview

AI summary

1667 is a terminal-based writing tool designed for fiction authors, allowing users to generate and manage multiple takes on paragraphs side by side in a tree structure. It emphasizes user privacy with no telemetry or cloud storage, requiring users to manage their own model keys and endpoints.

Sources behind this listingSee source links, recorded dates and owner corrections.

Observed facts come from public pages. Founder-edited facts are supplied by the verified owner. AI-inferred facts are model interpretations; derived facts are calculated from other data. A source link lets you check the current page. It does not guarantee the fact is still current.

Dates show when a record was saved. Some older records use the listing’s update date; they are not proof of a fresh check. Missing source records are shown explicitly.

TaglineA full-screen terminal environment for writing fiction with language models. Every take stays on the tree. Your own model keys, no tracking of any kind.
ObservedRecorded Source: 1667.ai
DescriptionA full-screen terminal environment for writing fiction with language models. Every take stays on the tree. Your own model keys, no tracking of any kind.
ObservedRecorded Source: 1667.ai
Free planNot stated
Source not recordedDate not recordedSource link unavailable
Free trialNot stated
Source not recordedDate not recordedSource link unavailable
IntegrationsGitHub
ObservedRecorded Source: 1667.ai
Summary1667 is a terminal-based writing tool designed for fiction authors, allowing users to generate and manage multiple takes on paragraphs side by side in a tree structure. It empha...
AI-inferredRecorded Source link unavailable

Who Is It For

Best for

Writers looking for a focused, distraction-free environment to draft fiction while utilizing language models.

–Not for

Users seeking a collaborative writing platform or those who prefer a graphical user interface over a terminal-based tool.

Strengths & Weaknesses

Biggest strength

Strong emphasis on user privacy and control over writing, with no tracking or cloud dependencies.

Biggest weakness

Limited user interface options, as it operates solely in a terminal environment, which may not appeal to all writers (AI-inferred; may be outdated. Founders can correct this)

Classification

Likely competitors
ScrivenerFinal DraftUlyssesHemingway Editor

Alternatives to 1667

See all alternatives to 1667

Community

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How we sourced this: Observed fields () were crawled from https://1667.ai/ when recorded. Source links and dates are available above. AI-inferred fields () were generated by gpt-4o-mini and are always labelled, never presented as measured fact. Last updated: 13 October 2026. Site availability checked: 13 October 2026. Is this your tool? Claim it to edit and get a do-follow badge.