Key takeaways
- bydefault is a small, founder-run AI visibility tool (built by Joscha Neske) that pairs citation tracking with content publishing in one workflow, not a large platform with a support team behind it.
- There's no free trial, and the company operates under German law out of Hamburg, which matters for data processing agreements if you're an EU or regulated business.
- Before switching, check whether it covers the AI engines and features (crawler logs, Reddit/YouTube citation tracking, shopping results) that your current workflow depends on.
- Solo-operator tools can move fast on features but carry real continuity risk. Ask what happens to your historical data if the tool shuts down or changes hands.
- If you need enterprise support, SLAs, or a broader monitoring-plus-action stack, tools like Promptwatch are built for that scale; bydefault is better suited to a lean team that wants tracking and publishing bolted together cheaply.
Why this decision needs more than a feature comparison
Switching AI visibility tools isn't like swapping email providers. You're moving historical citation data, prompt sets, and often a reporting cadence that your boss or client expects every month. Do it wrong and you lose months of trend lines right when AI search behavior is shifting fastest, query fan-outs, citation types, which domains get referenced, all of it moves month to month.
bydefault pitches itself as a way to track AI citations and then publish the content that wins them, in one workflow. That's an appealing idea. Most tools in this category either monitor or help you create content, rarely both in a single tight loop. But before you commit a client's budget or your own team's time to it, there are ten questions worth running through. I'll go through each one, and where it's relevant, point to alternatives and data worth checking first.
1. Who actually runs this, and what happens if they stop?
bydefault appears to be built and operated by one person, Joscha Neske, reachable at [email protected]. That's not automatically a red flag, plenty of good tools start as solo projects. But it changes the risk calculus. A platform backed by a funded team and a support roster behaves differently under pressure than a one-person shop juggling feature requests, bug fixes, and billing on their own.
Ask directly: what's the continuity plan if the founder gets busy, sells the product, or just needs a break? Get this in writing, not as a vibe.
2. Is there a trial, or are you paying before you've seen real data?
As of now, bydefault doesn't offer a free trial. That's a meaningful difference from most of the category. Tools like Otterly.AI and the Explore tier on Promptwatch let you poke around with real prompts before paying anything.
If you can't trial it, ask for a live demo with your own brand's prompts, not a canned walkthrough, before signing anything longer than a month.
3. What's the data processing and legal setup?
bydefault operates under German law with Hamburg as the jurisdiction for disputes. If your company is in the US, UK, or anywhere outside the EU, that has real implications for contracts, data residency, and how you'd handle a dispute if something goes wrong. It's not disqualifying, GDPR-compliant tools are often a plus for EU customers, but it's a question your legal or procurement team should answer before, not after, you sign.
4. Which AI engines does it actually track, and how deep does that coverage go?
AI visibility isn't just "ChatGPT or not." The engines worth tracking in 2026 include ChatGPT, Google AI Overviews, AI Mode, Perplexity, Claude, Gemini, Grok, and increasingly AI coding assistants. Ask bydefault for the exact list, and ask whether it's pulling from APIs or capturing the actual user-facing interface, because answers inside the UI (citations, shopping cards, ad placements) can differ from what an API returns.
For comparison, Promptwatch tracks ChatGPT, Gemini, Claude, Perplexity, Grok, Meta Llama, DeepSeek, Mistral, Microsoft Copilot, Google AI Overviews and AI Mode, plus Claude Code and OpenCode, and it monitors real UI data rather than just API responses.
5. Does it track where citations actually come from, not just whether you were mentioned?
Knowing you got cited is table stakes. Knowing which page got cited, whether it was a Reddit thread, a YouTube video, or your own product page, is what lets you act on the data. Promptwatch's data shows Reddit's share of ChatGPT citations actually collapsed from roughly 4% to 0.5% in mid-August 2026, a shift that would completely change your content strategy if you were betting on Reddit-driven citations. Ask bydefault whether it breaks citations down by source type and content format the way Promptwatch's citation trend data does, or whether it's a simpler mention count.
6. Can it see what AI crawlers are actually doing on your site?
This is the part most lightweight tools skip entirely. Crawler logs, seeing when ChatGPTBot, ClaudeBot, PerplexityBot, or GoogleOther hits your pages, what they read, and whether they error out, explain the "why" behind a citation score, not just the "what." If bydefault doesn't offer this (check directly, since it's a common gap even among established GEO platforms), you're flying blind on the technical side of AI search optimization.
7. How does the "publish the content that wins citations" part actually work?
This is bydefault's stated differentiator, combining tracking with content publishing in a single workflow. Good. Ask the specifics: does it generate full drafts or just briefs? Does it publish directly to your CMS (Webflow, WordPress, Framer) or just hand you a document to copy-paste? Does it factor in your brand voice, or produce generic output you'll need to heavily edit?
Content Agents in tools like Promptwatch plan, write, and publish GEO-optimized content directly to a CMS on a schedule, with either a human review inbox or full automation. If bydefault's version is closer to "here's a content idea," that's a meaningfully smaller claim than what the marketing implies.
8. What happens to your prompt history and trend data if you leave?
Any time you adopt a new tool, you're also signing up for lock-in risk on the way out. Ask bydefault, in writing, whether you can export full historical prompt results, citation trends, and crawler logs (if it has them) as CSV or via API. If the answer is vague, that's your answer.
9. How does pricing scale as your prompt count and site count grow?
Solo-run tools sometimes price aggressively to win early customers, then the economics shift as you scale projects, add sites, or need more prompts tracked. Get the actual pricing tiers in writing for your 12-month trajectory, not just the entry price. Compare that against the category: Promptwatch's Essential tier runs $95/month for 50 prompts and 6,000 responses across one site, scaling to Professional at $245/month for 150 prompts and automated content generation. Know where bydefault lands on that curve before you sign an annual contract.
10. What's your fallback if it doesn't work out?
Every tool switch should have an exit plan baked in from day one. Give yourself a 60 to 90 day checkpoint: are citations tracked accurately against what you can manually verify in ChatGPT or Perplexity? Is the content output actually getting published and ranking, or sitting in a drafts folder? If the answer at that checkpoint is no, know which alternative you'd move to and roughly how long that migration would take.
A side-by-side look
| Tool | Team size / backing | Free trial | Crawler logs | CMS publishing | Multi-engine UI tracking |
|---|---|---|---|---|---|
| bydefault | Solo operator | No | Unconfirmed, ask directly | Claims yes, verify scope | Unconfirmed |
| Promptwatch | Funded team, 1,840+ customers | Yes (Explore tier) | Yes, 400+ crawlers logged | Yes, Webflow/Framer/WordPress | Yes, 12+ engines |
| Otterly.AI | Small team | Limited | No | No | Basic prompt tracking |
| Profound | Funded startup | Varies | No | No | Yes |
This isn't a complete feature audit, bydefault may have shipped new capabilities by the time you read this. Treat the table as a starting checklist for your own vendor call.
What to do before you sign anything
Get bydefault on a call and ask the ten questions above directly, don't rely on the marketing copy. If the answers are thin on continuity, data portability, or technical depth, that's useful information, not a dealbreaker by itself, but a reason to run a parallel test rather than a full migration.
If you decide the lean, founder-run approach isn't the right fit for a business that needs crawler-level diagnostics, Reddit and YouTube citation tracking, or genuinely automated CMS publishing, it's worth comparing against the broader field. The directory at bestgeosoftware.com tracks a wide set of GEO platforms if you want to widen the search beyond a single tool, and agenticseotools.com is useful if the "content agent that publishes for you" angle is specifically what drew you to bydefault in the first place.
Whatever you choose, don't switch tools in the middle of a reporting quarter unless you've already exported your historical data. That's the mistake that actually costs teams time, not the tool choice itself.