Trae Review (2026): ByteDance's Free AI IDE, Tested for Australia

Pricing figures updated 6 September 2026: USD prices are converted at the current rate (1 USD ≈ 1.40 AUD, verified 5 September 2026) and shown ex-GST, replacing the retired 1.55 + GST basis. A GST-registered Australian business that supplies its ABN is not charged GST on an imported digital service; other buyers should allow ~10% on top (Methodology).

Archived edition: our verdict as at 25 Jun 2026. Kept unchanged as the record of what we said then. Read the current edition: Trae Review (2026): ByteDance's Free AI IDE, Tested for Australia · Why we keep every edition

The verdict: Trae is a genuinely capable AI code editor that costs nothing to start, gives you frontier models — Claude, GPT and Gemini — without an API key, and wraps it all in a familiar VS Code-style interface with a real autonomous coding agent. As a product, it is one of the better free AI IDEs going. But there is one fact that sits above everything else for an Australian business: Trae is made by ByteDance, the China-headquartered parent of TikTok, and independent security researchers have shown it transmits detailed telemetry even after you switch telemetry off. Your prompts, your code and a long list of machine and behavioural data are processed on ByteDance-affiliated infrastructure, with no Australian region and no onshore option. For a hobby project or learning to code, that may not bother you. For anything touching client data, proprietary code or regulated information, it is a serious problem. Score: 16/25 — and the Australian Fit gate is the whole story.

What it is

Trae is a free, AI-powered code editor (IDE) built by ByteDance. It is a fork of Code OSS — the same open-source base as Microsoft's Visual Studio Code — so if you have ever used VS Code, Trae will feel immediately familiar: the same layout, the same extensions model, the same keyboard shortcuts.

What it adds on top is the AI layer. There is inline autocomplete as you type, a chat panel that can read your whole project, and Builder — an autonomous agent that takes a plain-English description and scaffolds a working application, front end, back end and config files included. In early 2026 ByteDance spun the agent out into a standalone product called SOLO, which runs as its own desktop and web app and no longer needs the editor plugin. SOLO ships in two modes: Code, the agentic coding loop, and a broader "More Than Coding" mode for wider product work.

The headline pitch is simple and real: frontier AI models, in a polished editor, for free. The thing the pitch does not say out loud — and the thing this review exists to say loudly — is who is on the other end of that free.

What it costs in Australia

Trae is genuinely free to start, and the free tier is unusually generous. ByteDance moved Trae to token-based pricing on 24 February 2026, with five plans. Prices are in US dollars; Trae publishes no Australian dollar pricing of its own.

A few Australian notes. The free tier alone is enough for a lot of people to never pay — frontier models with no API key is the draw, and on free you still get real model access, just rate-limited. Pricing is USD only, so the weak Australian dollar adds roughly 55% over the sticker before tax, and our A$ figures above bake in both the conversion and 10% GST. Trae's own pages do not state an AUD price or a GST line, so confirm the tax treatment at checkout rather than assuming. Lite at US$3/month is, on price alone, about the cheapest paid AI IDE tier on the market — the catch is not the dollars.

How it works / features

You write code; Trae assists, and at the top end, builds for you. What is included:

• Frontier models, no API key. The free plan gives you access to premium models including Claude (Sonnet), GPT-4o and DeepSeek R1, with Gemini 2.5 Pro and other Claude and DeepSeek variants available across the tiers. You are not bringing your own OpenAI or Anthropic key — Trae fronts the model access itself. For a free tool, that is the single most attractive feature.
• VS Code familiarity. Built on Code OSS, so it imports VS Code settings and extensions, and feels like home to anyone who has used the Microsoft editor.
• Inline autocomplete. Up to 5,000 completions a month even on free; unlimited on every paid tier.
• Builder agent. Describe an app in plain English and Builder scaffolds it end to end — UI, backend and configuration.
• SOLO (standalone, from March 2026). The agent as its own app, desktop and web, with a Code mode and a broader product mode, plus concurrent cloud tasks that scale from 2 on free up to 20 on Ultra.
• Project-wide context. The chat can read across your whole codebase, not just the open file.

What it does well

Frontier models for free is the real headline, and it delivers. Getting Claude, GPT and DeepSeek access without a paid API key, inside a competent editor, at no cost, is a genuinely strong offer. For someone learning to code or building a throwaway prototype, the value is hard to argue with.

The VS Code base means near-zero learning curve. Because Trae is a Code OSS fork, anyone coming from VS Code is productive in minutes — settings, extensions and shortcuts all carry over. That is a real advantage over editors that make you relearn everything.

The Builder agent is capable. For scaffolding a working app from a description, Builder holds its own against the better-known agentic editors, and SOLO pushing it into a standalone app shows ByteDance is investing seriously in the product.

Aggressive pricing on the paid tiers. A US$3 Lite plan with unlimited autocompletions undercuts essentially every paid rival. If price were the only axis, Trae would win it.

What it doesn't do well

This is where an honest review has to slow down, because Trae's biggest weaknesses are not about coding.

It transmits telemetry even after you turn telemetry off. This is the central finding, and it is not ours alone — it has been documented by multiple independent researchers. In July 2025, The Register reported, and security researchers at Unit 221B and others demonstrated, that Trae continues sending detailed telemetry to ByteDance infrastructure with the telemetry setting disabled. One analysis recorded roughly 500 network calls and up to 26 MB of data transferred in about seven minutes of normal editing. The data captured reportedly includes hardware specifications, OS details, unique machine identifiers, your user ID, project information and full file-system paths (which can expose your username), along with behavioural signals like editor activity and window focus. ByteDance's response was to clarify the wording, not the behaviour: the telemetry toggle, it now states, "only controls telemetry collection via the VS Code IDE framework. Telemetry data collection via other Trae tools remains unaffected by this toggle." In plain terms — the off switch does not turn it all off.

The data goes to a ByteDance entity, under a foreign jurisdiction. Trae's privacy policy names the operator as a ByteDance-affiliated entity, and the prompts, code and files you put into the platform are processed on its infrastructure with no Australian or even clearly Western-jurisdiction guarantee in the product. ByteDance has stated it does not train models on user data and has since added a "Privacy Mode" that, when enabled, says your chats, code and outputs will not be used for analytics, improvement or model training. That is welcome — but it is a vendor assurance layered on top of a tool that has already been caught ignoring its own telemetry switch, from a company whose data-handling is the subject of ongoing regulatory scrutiny in multiple countries.

Long data retention. Trae's policy states personal data is kept for five years after you stop using the service, with non-personal data retained indefinitely. That is a long time to hold a developer's code and metadata.

No Australian presence at all. No AUD pricing, no GST line of its own, no Australian entity, no local support and no onshore data option. None of the product is built for Australia.

Australian fit

This is the criterion that decides the review, so we will be direct.

Jurisdiction and data handling: Trae is a ByteDance product, processed on ByteDance-affiliated infrastructure, with documented telemetry that continues after opt-out and a five-year personal-data retention window. There is no Australian data region and no onshore processing. For any Australian business subject to the Privacy Act — and especially anyone in finance, legal, health or government, or anyone handling client or proprietary code — this is a material sovereignty and confidentiality issue, not a footnote. We treat China-jurisdiction model and tooling hosting the same way for everyone, the same way we cap Kimi and Qwen: the local-fit risk is real and it weighs heavily here.

Pricing: USD only, no AUD or GST stated by Trae itself; confirm tax at checkout and budget for the exchange rate. Support: no Australian entity or local-time support. Availability: Australians can download and use Trae freely on macOS, Windows and Linux (SOLO's Windows desktop build was still on a waitlist when we looked), so access is not the problem — trust is. Australian Fit: 1/5.

This is general information, not privacy or compliance advice. If you are weighing Trae for work that touches personal, client or regulated data, get your own advice against the Privacy Act and your organisation's data-governance rules before you install it.

Score

⭐⭐⭐⭐ Very Good on the raw maths (16–20) — but see the gate below.

Australian Fit is 1/5, far below the 4/5 threshold in our methodology. So while the raw 16/25 lands in four-star territory, Trae cannot be a category Top Pick, and the local-fit cap is the honest headline: this is a strong tool that an Australian business should be very cautious about using for anything that matters. To be excellent for Australians, a tool has to be safe for Australians, and on the evidence Trae is not yet that.

Bottom line

If you are learning to code or building a throwaway side project, Trae is a genuinely good free editor — frontier models, a familiar interface, a capable agent, and a price of zero. On its merits as software, it earns its four stars.

If you are an Australian business, stop at the data question. Trae is a ByteDance tool that has been shown to keep sending telemetry after you tell it not to, processes your code and prompts on its own infrastructure under a foreign jurisdiction, and holds personal data for five years. The "Privacy Mode" and the no-training assurances are worth noting, but they are promises from a vendor that has already been caught ignoring its own off switch. For client work, proprietary code or anything regulated, that is too much risk for a free tool, however good the autocomplete is.

If you want the same idea from a vendor you can reason about, look at the editors we cover whose data handling is clearer. The frontier-model-in-an-editor experience is no longer rare — and for Australian business use, who holds your code matters more than whether it is free.

Frequently asked questions

Is Trae really free?

Yes. The free tier includes 5,000 autocompletions a month plus access to premium models like Claude, GPT-4o and DeepSeek R1 with no API key. Paid plans run from US$3/month (Lite) to US$100/month (Ultra), in US dollars, with GST likely added at checkout.

Who makes Trae?

ByteDance — the China-headquartered company behind TikTok. Trae's privacy policy names a ByteDance-affiliated entity as the operator, and your prompts, code and files are processed on its infrastructure.

Is Trae safe to use for business or client code?

Be very cautious. Independent researchers have shown Trae transmits detailed telemetry to ByteDance infrastructure even after the telemetry setting is switched off, and personal data is retained for five years. For Privacy Act-sensitive work, client data or proprietary code, that is a serious confidentiality and sovereignty concern. Get your own compliance advice first.

Does turning off telemetry stop the data collection?

Not fully. ByteDance has confirmed the telemetry toggle "only controls telemetry collection via the VS Code IDE framework" and that data collected via other Trae tools is "unaffected by this toggle." The off switch does not turn everything off.

Is my code stored in Australia?

No. Trae offers no Australian data region and no onshore processing option. Data is handled on ByteDance-affiliated infrastructure with no Australian guarantee.

What models does Trae support?

On the free plan, premium models including Claude (Sonnet), GPT-4o and DeepSeek R1, with no API key required. Paid tiers add Gemini 2.5 Pro and further Claude and DeepSeek variants.

Read next

• Cursor review: the AI code editor, tested for Australia
• DeepSeek review: the cheap frontier model and the China question
• Qwen Chat review: Alibaba's capable model, capped on Australian fit
• How we score AI tools — our review methodology

Sources

• https://www.trae.ai/pricing (primary; plans and pricing)
• https://docs.trae.ai/ide/new-plans-and-billing (primary; token-based plans, allowances, cloud tasks)
• https://www.trae.ai/privacy-policy (primary; operator entity, retention, data shared with affiliates)
• https://docs.trae.ai/ide/privacy-mode (primary; Privacy Mode scope)
• https://www.trae.ai/download (primary; macOS / Windows / Linux platform support)
• https://www.theregister.com/2025/07/28/bytedance_trae_telemetry/ (secondary; telemetry continues after opt-out, ByteDance toggle-wording statement, 28 Jul 2025)
• https://cybernews.com/security/bytedance-ai-coding-tool-trae-data-collection/ (secondary; data harvested, ~500 calls / 26 MB analysis)
• https://blog.unit221b.com/dont-read-this-blog/unveiling-trae-bytedances-ai-ide-and-its-extensive-data-collection-system (secondary; Unit 221B data-collection analysis)
• https://www.digitalocean.com/community/tutorials/trae-free-ai-code-editor (secondary; product overview, Code OSS / VS Code base)
• https://skywork.ai/blog/trae-ai-ide-review-2025-features-pricing-privacy-comparison/ (secondary; models list, no-training assurance)

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