Compare facts only, no winner
Opera Neon vs Perplexity Comet
Facts only, side by side. Listed as alternatives to each other. No winner: which one fits depends on your country, plan and what you need it to do.
Facts checked up to
Opera Neon : Available · no country list published , Free , Windows, macOS
Perplexity Comet : Available worldwide (announced; no country list) , Free , macOS, Windows, iOS, Android
Main differences (from vendor pages)
| Fact | Opera Neon | Perplexity Comet |
|---|---|---|
| Where | Available with no country list published | Available worldwide (announced; no country list) |
| Platforms | Windows, macOS | macOS, Windows, iOS, Android |
| Writes / runs code | Yes | — |
| App connectors | Yes | — |
| — | Yes | |
| Calendar | — | Yes |
Access
10 rows| Fact | Opera Neon | Perplexity Comet |
|---|---|---|
| Vendor | Opera Neon: Opera opera.com | Perplexity Comet: Perplexity perplexity.ai |
| Kind | Opera Neon: Browser agent | Perplexity Comet: Browser agent |
| Status | Opera Neon: Available Aug 12, 2026: "Opera Neon is available now for Windows and macOS", with a free plan and a paid Standard subscription. operaneon.com · checked | Perplexity Comet: Available Oct 2, 2025: "Today we are releasing the Comet browser to the world, for free." perplexity.ai · checked |
| Launched | Opera Neon: Sep 30, 2025 operaneon.com · checked | Perplexity Comet: Jul 9, 2025 perplexity.ai · checked |
| Where | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Excluded | Opera Neon: None stated | Perplexity Comet: None stated |
| Platforms | Opera Neon: Windows, macOS operaneon.com · checked | Perplexity Comet: macOS, Windows, iOS, Android perplexity.ai · checked |
| Requires | Opera Neon: A free Opera account; a Standard subscription for Neon's own AI agents operaneon.com · checked | Perplexity Comet: Not stated |
| Minimum age | Opera Neon: Not stated | Perplexity Comet: Not stated |
| Price from | Opera Neon: Free Free operaneon.com · checked | Perplexity Comet: Free Free perplexity.ai · checked |
What it can do
7 rows
| Fact | Opera Neon | Perplexity Comet |
|---|---|---|
| Opera Neon: Not stated | Perplexity Comet: Yes Can complete tasks that need email or calendar access; it asks before using another service such as Gmail. perplexity.ai · checked | |
| Calendar | Opera Neon: Not stated | Perplexity Comet: Yes Calendar access is one of the request types that send context to Perplexity. perplexity.ai · checked |
| Browses the web | Opera Neon: Yes Neon Do opens pages, fills in forms and works across a group of related tabs in your own browser session. operaneon.com · checked | Perplexity Comet: Yes Comet Assistant in every new tab can "answer any question or take any action on your behalf." perplexity.ai · checked |
| Writes / runs code | Opera Neon: Yes Standard includes code generation with deploy options. operaneon.com · checked | Perplexity Comet: Not stated |
| Memory | Opera Neon: Yes Remembers preferences such as travel or dietary needs; view, edit or remove memories in Settings. operaneon.com · checked | Perplexity Comet: Yes Uses your Perplexity account's memory, shared across signed-in devices; view or delete it in settings. perplexity.ai · checked |
| App connectors | Opera Neon: Yes Acts as an MCP server so tools such as Claude Code, Lovable and n8n can use your live browser; Neon Do connects with Google tools. operaneon.com · checked | Perplexity Comet: Not stated |
| Voice | Opera Neon: Not stated | Perplexity Comet: Yes Voice interface to Comet's assistants, highlighted for the mobile app. perplexity.ai · checked |
Safety (as stated by the vendor)
6 rows
| Fact | Opera Neon | Perplexity Comet |
|---|---|---|
| Data it can access | Opera Neon: Neon Do works in your real, logged-in browser session. Page content it needs is sent to Opera's and OpenAI's servers; MCP connections are read-only by default, and clicking or filling forms needs your explicit permission. operaneon.com · checked | Perplexity Comet: By default Comet Assistant does not upload your browsing history, open-tab list, cookies, passwords, autofill data or local files. It sends only the context a request needs (the current tab, selected text, a tab you @mention, or email/calendar data for a task). Settings → Privacy and security lets you turn the assistant off or block it on specific sites, such as your bank. perplexity.ai · checked |
| Asks before sensitive actions | Opera Neon: Not stated | Perplexity Comet: Depends on your settings The first time an advanced agent or automation runs, Comet asks: Allow this time only, Always allow (no more prompts) or Don't allow. It always asks before connecting another service such as Gmail. perplexity.ai · checked |
| Sees your passwords | Opera Neon: Not stated | Perplexity Comet: No "Comet never has access to your passwords or payment data." The browser's own password manager stores passwords locally. perplexity.ai · checked |
| Trains on your data | Opera Neon: No "Opera doesn't train models on user data"; its agreements with providers such as OpenAI and Google bar them from training on Opera users' data. operaneon.com · checked | Perplexity Comet: Not stated |
| Isolation | Opera Neon: Neon Do runs locally in your browser (not a sandbox) and uses cloud models to plan; Neon Chat and most research agents run in the cloud. operaneon.com · checked | Perplexity Comet: The assistant works in your own browser. By default, browsing data, including visited sites and cookies, is stored locally on your device. perplexity.ai · checked |
| Retention | Opera Neon: Chats and agent workflows are kept on Opera's servers for 365 days, then deleted if dormant. Delete activity from the chat window, or delete your Opera account to remove all Neon data. operaneon.com · checked | Perplexity Comet: Page, history or tab context sent for a request is stored for up to 30 days for Library and query history, then deleted automatically. These threads show as Temporary threads, which you can delete. perplexity.ai · checked |
By country
25 rows
| Fact | Opera Neon | Perplexity Comet |
|---|---|---|
| United States | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Canada | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| United Kingdom | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Ireland | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Australia | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| New Zealand | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Germany | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| France | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Spain | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Italy | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Netherlands | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Switzerland | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| India | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Pakistan | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| United Arab Emirates | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| South Africa | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Philippines | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Vietnam | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Indonesia | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Malaysia | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Hong Kong | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Singapore | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Japan | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Brazil | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
| Mexico | Opera Neon: No country list published operaneon.com · checked | Perplexity Comet: Announced worldwide perplexity.ai · checked |
Freshness
1 row
| Fact | Opera Neon | Perplexity Comet |
|---|---|---|
| Last fact checked | Opera Neon: Oct 23, 2026 | Perplexity Comet: Oct 23, 2026 |
Full details, FAQ and change history: Opera Neon · Perplexity Comet. Where sources disagree, both claims are on the agent page.