Evenfall vs ChatGPT: the private, ad-free alternative

ChatGPT is the default AI chatbot, with the widest model and feature range on the market. Evenfall is a smaller, privacy-focused web chat app that does not train on your conversations, shows no ads, and permanently deletes chats you remove. This page compares the two honestly, as of 2026.

choose evenfall if

You want a fast, clean chat app that never trains on your messages, shows no ads, and hard-deletes conversations for real, and you do not need file upload, image generation, or native mobile apps.

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choose chatgpt if

You want the broadest set of models and tools — file and document analysis, code interpreter, image and video generation, persistent memory, agents, and native mobile and desktop apps — and are comfortable with default training and ads on the free tier.

evenfall vs ChatGPT, feature by feature

FeatureevenfallChatGPT
Trains on your conversationsNo, never — conversations are not used for trainingYes by default on consumer plans; you can opt out in Data Controls, and Business/Enterprise are excluded
Deleting a conversationPermanent hard-delete — the database row is removed, no soft-delete or recovery windowDeleted chats are normally purged within ~30 days; a 2025 NYT-lawsuit order forced OpenAI to preserve some otherwise-deleted logs (later narrowed, but a fixed historical set is still retained)
Ads & ad profilingNo ads, no ad pixels, no behavioural profilingAds shown to logged-in adults on Free and Go tiers (US test from 2026), with ad personalization; paid tiers are ad-free
EncryptionEncrypted in transit and at restEncrypted in transit and at rest; not end-to-end
Models availableOne fast frontier model via a model picker, with more options over timeLarge suite (GPT-5 series and others) selectable in a model picker
Cross-chat memoryNo automatic memory; per-conversation custom instructions plus an optional About-me note and saved assistantsPersistent memory that carries context across chats automatically
Voice modeReal-time voice on the Pro plan (~1 hour of talk time per month)Advanced Voice Mode with more generous, multimodal voice access on paid plans
Web searchAutomatic when a question needs fresh info; can be turned offBuilt-in web browsing
File upload & advanced toolsNone — text chat only; no file/document analysis, code interpreter, or image generationFile and document analysis, code interpreter, image (DALL·E) and video (Sora) generation, Deep Research, agents
PlatformsWeb app only (no native mobile apps yet)Web plus native iOS, Android, and desktop apps
History & syncFull history synced across devices, auto-titled chats, folders and pinned conversationsFull history synced across devices, plus projects and memory
Account & anonymityEmail one-time code or Google sign-in, no phone; crypto pay is anonymous (no name on invoice)Account required; sign-up typically asks for email and phone verification
PricingFree 10 msgs/day (no card); Standard $14.99/mo; Pro $45.99/mo; or a one-time 30-day crypto passFree $0 (with ads); Go $8/mo; Plus $20/mo; Pro tiers above

Privacy: what actually differs

The core split is how your data is treated by default.

On ChatGPT's consumer plans, conversations are used to improve OpenAI's models unless you turn that off in Settings → Data Controls → "Improve the model for everyone." Business and Enterprise workspaces are excluded from training by default, and Temporary Chats aren't used for training (they're kept ~30 days for safety, then deleted). So the private option exists — it's just opt-out, not opt-in.

Evenfall takes the opposite default: your conversations are never used for training, there are no ads and no behavioural profiling, and deleting a chat removes the row from the database with no soft-delete or recovery window. Account deletion is immediate.

Evenfall's privacy is enforced by strict policy — no training, no ads, no tracking, and real deletion — with data encrypted in transit and at rest. See /principles for the full stance.

Where ChatGPT clearly wins

This isn't a close call on breadth. ChatGPT is the most capable general assistant available, and if you want everything in one place, it's the obvious pick.

  • Models and tools: a large model suite plus file and document analysis, a code interpreter, image generation (DALL·E), video (Sora), Deep Research, and agent features.
  • Memory: it remembers context across conversations automatically — Evenfall deliberately does not (no cross-chat profiling), offering per-conversation instructions and saved assistants instead.
  • Apps: native iOS, Android, and desktop apps. Evenfall is web-only for now.
  • Free tier: larger and more capable, though it now carries ads in the US.

Evenfall covers one job — fast, private text chat — and does it well: streaming responses, syntax-highlighted code with copy buttons, folders, pins, and full synced history. If you need file upload or image generation, ChatGPT is the better fit.

Billing and anonymity

ChatGPT's paid ladder is broad: Free ($0, with ads), Go ($8/mo), Plus ($20/mo), and higher Pro tiers. Payment goes through standard card processors tied to your account.

Evenfall keeps it simple: a Free plan at 10 messages/day with no card required, Standard at $14.99/mo, and Pro at $45.99/mo (marketed as unlimited under fair use, with voice mode and larger context). Card plans are monthly Stripe subscriptions you can cancel anytime, and card details are handled entirely by Stripe — they never touch Evenfall's servers.

The distinctive option is the crypto one-time 30-day pass via NOWPayments: no card, no bank, no subscription, and no name on the invoice. If minimizing the identity attached to your AI usage matters to you, that's a real difference. Full details are on /pricing.

frequently asked

Does ChatGPT train on your conversations?

By default, yes on consumer plans — OpenAI uses ChatGPT conversations to improve its models unless you turn off "Improve the model for everyone" in Data Controls. Business and Enterprise data and Temporary Chats are excluded from training. Evenfall never trains on your conversations.

When I delete a ChatGPT chat, is it really gone?

Deleted chats are normally purged within about 30 days. However, a 2025 U.S. court order in the New York Times lawsuit forced OpenAI to preserve some logs that would otherwise have been deleted; that broad order was later narrowed for new data, but a fixed historical set is still retained. Evenfall permanently removes the database row when you delete a conversation, with no recovery window.

Is Evenfall more private than ChatGPT?

On defaults, yes: Evenfall does not train on your chats, shows no ads, does no behavioural profiling, and hard-deletes conversations. Data is encrypted in transit and at rest, and its privacy is enforced by firm policy commitments.

Does ChatGPT show ads?

As of 2026, ChatGPT shows ads to logged-in adult users on the Free and Go tiers in the US, with personalization controls. Paid Plus and Pro tiers are ad-free. Evenfall shows no ads on any plan.

What can ChatGPT do that Evenfall can't?

ChatGPT offers far more breadth: many models, file and document analysis, a code interpreter, image and video generation, persistent cross-chat memory, agents, and native mobile and desktop apps. Evenfall is web-only text chat with automatic web search and voice on Pro.

How much does each cost?

ChatGPT is free with ads, with Go at $8/mo, Plus at $20/mo, and higher Pro tiers. Evenfall is free for 10 messages a day with no card, $14.99/mo for Standard, and $45.99/mo for Pro, plus an anonymous one-time 30-day crypto pass.

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Prefer to compare more? See all comparisons or read the privacy guides.