Opening a project stores its Git-tracked files and eligible untracked files locally and on Delta's servers.
Review repository contents and organizational policies before connecting sensitive projects.
Evidence source ↗
Delta
Delta is a collaborative coding workspace that connects AI-agent conversations, code changes, and review threads. It works with Git repositories and supports multiple model providers.
Editorial overview
Aggregated Overview
Product documentation verifies collaborative agent threads, code review, Git workflows, and several model-provider options. Public beta status and lack of verified independent review evidence limit assessments of reliability, support, and user sentiment.
This profile combines documented product information and independent evidence where available. It is not a hands-on test unless TechZella explicitly identifies one.
Delta Decision Snapshot
A quick way to understand who this product may suit, where its limits matter, and which facts are most relevant before you compare alternatives.
Best suited to
Developers and small software teams who want agent conversations, code changes, and collaborative review in a shared thread while continuing to use Git.
Look elsewhere if
Teams that require an established production service, offline sign-in, WSL project support, or controls to disable product telemetry should assess the documented constraints before adopting Delta.
Platforms
Linux, macOS, Mobile web, Web, Windows
TechZella assessment
7.2/10
Overview
Delta is a collaborative coding workspace from Zed Industries. It connects agent conversations, code changes, comments, and review in shared threads.
Its DeltaDB layer records edits between Git commits while preserving ordinary Git checkpoints. Teams can review agent-produced changes with the discussion and work history attached.
Delta is in public beta. It supports desktop applications and browser access, and requires a Zed account.
Delta — What Sets It Apart?
These are the product-specific differences that may matter when deciding whether the software fits your workflow. They are based on documented evidence rather than a universal ranking.
- DeltaDB connects agent conversations, comments, and fine-grained code edits in a continuous thread history.
- Collaborators can join a thread, review code with its agent context, and synchronize worktrees across machines.
- Users can connect hosted models, API-key providers, or eligible existing model subscriptions.
6 key claims verifiedOur editorial team checked this profile against vendor documentation, pricing information, product documentation. Supported by 5 documented sources.
Delta Pros & Cons
Pros
- Keeps agent discussion, code changes, and review context together.
- Works with existing Git repositories and remote workflows.
- Offers multiple ways to connect model providers.
- Includes a free Personal plan.
Cons
- Public beta status means features and workflows may continue changing.
- Repository and thread data are stored on Delta's servers.
- Telemetry and crash reporting currently have no disable setting.
- Windows projects accessed through WSL shares are unsupported.
Delta Gotchas & Operational Limits
These are documented constraints or practical friction points that may matter before you adopt the product.
Sharing a thread gives access to its attached repositories and can expose repository-wide Delta worktree history.
Thread-sharing decisions can affect access to more than the visible conversation.
Evidence source ↗Delta's Windows app does not open repositories located on WSL shares.
Windows developers using WSL need a repository copy on a Windows drive.
Evidence source ↗Delta Pricing & Plans
Personal
$0
month
Free plan; use existing API keys or external agents with Delta.
Check current pricing →Pro
$10
month
$5 of hosted-model tokens included monthly; additional usage is billed based on consumption. A 14-day trial is available without a credit card.
Check current pricing →Pricing may change. Verify current plans on the vendor's website.
Delta Features
Collaborative development
- Shared threads combine agent conversations and repository worktrees
- Teammates can comment on code and conversation context
- Changes can be reviewed with the originating agent context
Version control and agents
- DeltaDB records edits between Git commits
- Supports existing Git repositories and remotes
- Connects hosted models, supported subscriptions, API-key providers, and compatible custom endpoints
Alternatives
Delta occupies the collaborative coding-agent and code-review space. Buyers comparing tools should check whether they need Delta’s thread-based history and shared agent context, or a different development workflow. No alternative is listed here because the available research did not establish a sufficiently specific, sourced buyer comparison.
Demo & Screenshots
Delta Specifications
| Product status | Public beta |
|---|---|
| Operating systems | macOS 13 or later on Apple Silicon; Linux and Windows on Intel, AMD, or ARM64 |
| Browser access | Shared threads available in a web browser; mobile-browser viewing supported |
| Model integrations | ChatGPT subscription, GitHub Copilot, Grok, Anthropic, OpenAI, Google AI Studio, OpenRouter, OpenCode Zen, OpenCode Go, and compatible custom endpoints |
| Git integration | Works with existing Git repositories and remotes |
| Hosting and storage | Repository and thread data stored locally and on Delta servers; backend runs on Cloudflare |
| Security | Encryption in transit and at rest; recognized secrets are redacted before thread content leaves the device |
| API | Supports provider API keys and compatible model endpoints; a standalone public Delta API was not verified |
| Free trial | 14-day Pro trial; no credit card required |
| Telemetry | Telemetry and crash reporting cannot currently be disabled in Delta |
Deployment & System Footprint
Verified installation, hosting, administration, or environment details that can affect implementation.
| Installation or hosting | Desktop apps are available for macOS, Linux, and Windows; browser participants can access shared threads. Delta stores repository and thread data on its servers. Source ↗ |
|---|
Migration & Lock-In
Documented portability, standards, export, or switching considerations. No switching-cost score is shown unless the evidence supports one.
Git compatibility
Delta works with existing Git checkouts. Commits remain Git checkpoints, and changes can be pushed to the repository's existing remote.
Evidence source ↗Our evidence-based assessment
TechZella Score
A proprietary editorial score based on product capabilities, usability, value, performance, support and user sentiment evidence.
7.2/10Low confidence
Product documentation verifies collaborative agent threads, code review, Git workflows, and several model-provider options. Public beta status and lack of verified independent review evidence limit assessments of reliability, support, and user sentiment.
Methodology v1.0. The assessment weighs feature coverage (25%), ease of use (15%), value for money (20%), performance (15%), support (10%) and user sentiment (15%), using researched product evidence and verified review evidence where available. It is a TechZella editorial assessment, not a direct user-review average.
Editorial transparency
Our Review Methodology
Key claims are linked to the sources used to verify them. This evidence record is separate from third-party user ratings.
TechZella evaluates software using documented product capabilities, pricing information, usability and value considerations, independent user evidence where available, and competitive context. The assessment is an editorial review, not a hands-on test unless one is explicitly identified. Our editorial assessment is based on 5 documented sources.
What TechZella adds
- DeltaDB connects agent conversations, comments, and fine-grained code edits in a continuous thread history.
- Collaborators can join a thread, review code with its agent context, and synchronize worktrees across machines.
- Users can connect hosted models, API-key providers, or eligible existing model subscriptions.
Important limitations
- Delta is in public beta, and its roadmap lists capabilities such as remote runtime, MCP support, and repository-based access as work in progress.
- Using Delta stores repository contents and thread history on Delta's servers; sharing a thread grants access to its attached repositories.
- The Windows app cannot open repositories through WSL shares.
- Delta telemetry and crash reporting cannot currently be disabled in settings.
Evidence-backed claimsDelta records agent conversations, comments, and code edits alongside Git-based work. Delta is available for macOS, Linux, and Windows, with browser participation in shared threads. The Personal plan costs $0, and Pro costs $10 per month. The Pro trial lasts two weeks and does not require a credit card. Delta stores repository and thread data on its servers, and data is encrypted in transit and at rest. Delta telemetry cannot currently be disabled in its settings.
The documentation describes DeltaDB recording thread messages, comments, worktree changes, and file edits while retaining Git commits.
View source ↗Verified 2026-10-04Installation documentation lists desktop operating systems; Zed's public-beta announcement describes web access and mobile-browser thread viewing.
View source ↗Verified 2026-10-04The current official pricing page lists Personal at $0 and Pro at $10 monthly, with $5 of tokens included in Pro.
View source ↗Verified 2026-10-04The pricing page specifies a 14-day Pro trial, $5 in model credits, and no credit card requirement.
View source ↗Verified 2026-10-04Official privacy and security documentation explains server storage, encryption, and the Cloudflare services used for storage and synchronization.
View source ↗Verified 2026-10-04The privacy documentation states that Delta has no setting to disable telemetry or crash reporting.
View source ↗Verified 2026-10-04Community feedback
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FAQ
Is Delta free?
Yes. Personal is listed at $0. Pro costs $10 per month and includes hosted-model credits.
Does Delta have a free trial?
Yes. The Pro trial lasts 14 days and does not require a credit card.
Which operating systems does Delta support?
Its installation documentation lists macOS 13 or later on Apple Silicon, Linux on Intel, AMD, or ARM64, and Windows on Intel, AMD, or ARM64. Shared threads can also be accessed in a browser.
Does Delta replace Git?
No. DeltaDB adds a continuous record of thread activity and code edits, while Git commits and existing remotes remain part of the workflow.
Where is project data stored?
Delta stores repository and thread data locally and on its servers. Its documentation says server-side storage is encrypted in transit and at rest.