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Tools & keys

Every free service Larvabot can use, and exactly where each key goes.

Tools and keys overviewEvery free service Larvabot can use, grouped by job, in the order it tries them, with a link to set up each key.Read
The keys you actually needThe smallest set of free keys that makes Larvabot useful, what each extra key adds, and the order to add them in.Read

AI

Reads pages, scores leads and writes every draft. Add one, and two if you can.

Google GeminiRecommendedSet up Google Gemini in Larvabot. The main brain: reads pages, scores leads and writes drafts. The Gemini API has a free tier with rate limits. You aren't…Read
GroqRecommendedSet up Groq in Larvabot. The fast backup brain when Gemini is busy. Groq offers a free tier with per-model rate limits and no card required.Read
OpenRouterOptionalSet up OpenRouter in Larvabot. One key for many free AI models, picked automatically. OpenRouter lists free versions of several models, with a daily…Read
Cloudflare Workers AIOptionalSet up Cloudflare Workers AI in Larvabot. Open models on Cloudflare's network, with a daily free allowance. Cloudflare's free plan includes a daily…Read
CerebrasOptionalSet up Cerebras in Larvabot. Very fast open models, as another free fallback. Cerebras has a free tier with a daily token limit and no card required.Read
MistralOptionalSet up Mistral in Larvabot. Mistral's own models on their free Experiment plan. Mistral's Experiment plan is free, with rate limits. Mistral may use…Read
Custom OpenAI-compatible AIOptionalSet up Custom OpenAI-compatible AI in Larvabot. Your own model server, or any other OpenAI-compatible API. Free when it runs on your own hardware. A paid…Read

Search

Finds the pages and threads worth your time. Monthly quotas first, one-time credits last.

TavilyRecommendedSet up Tavily in Larvabot. The first search engine Larvabot asks. Tavily's free plan includes 1,000 API credits per month; a basic search uses one credit.Read
LinkupOptionalSet up Linkup in Larvabot. A generous second search engine, built for AI agents. At the time of writing, Linkup gives every account a free monthly credit…Read
ExaOptionalSet up Exa in Larvabot. Search by meaning, great for finding pages like the ones that already work. At the time of writing, Exa includes a free monthly…Read
Brave Search APIOptionalSet up Brave Search API in Larvabot. Results from Brave's own independent web index. Brave's free plan includes a monthly search credit; a card is…Read
SearXNGOptionalSet up SearXNG in Larvabot. Your own unlimited search engine, self-hosted for free. SearXNG is free and open source. The only cost is a small server (a…Read
SerperOptionalSet up Serper in Larvabot. Google results, used after Tavily's monthly quota. New Serper accounts get 2,500 free queries. They're one-time credits that…Read
JinaNo key neededSet up Jina in Larvabot. Reads JavaScript-heavy pages, and searches with a key. Jina Reader works without a key at a modest rate limit; a free key raises…Read

Contacts

Finds who to write to when the page itself doesn't say.

ProspeoOptionalSet up Prospeo in Larvabot. Finds an author's email from their name and website. Prospeo's free plan includes a monthly allowance of credits (100 at the…Read
TombaOptionalSet up Tomba in Larvabot. Article URL in, the author's email out. Tomba's free plan includes a small number of searches each month (25 at the time of…Read
HunterOptionalSet up Hunter in Larvabot. A last-resort email finder. Hunter's free plan includes 50 searches a month (plus verifications).Read

Email

Sends from your domain and reads replies from your inbox.

Brevo (SMTP)RecommendedSet up Brevo (SMTP) in Larvabot. Sends the emails you approve, from your own domain. At the time of writing, Brevo's free plan includes 300 emails a day.Read
Gmail (IMAP)RecommendedSet up Gmail (IMAP) in Larvabot. Reads your inbox for replies, bounces and alerts. IMAP access is included with Gmail and most mail providers.Read
Cloudflare DNS & Email RoutingNo key neededSet up Cloudflare DNS & Email Routing in Larvabot. Free DNS, email forwarding and deliverability checks. DNS, Email Routing and public DNS-over-HTTPS…Read

Communities

Where people ask for what you built. Most need no key at all.

F5BotRecommendedSet up F5Bot in Larvabot. Real-time keyword alerts from Reddit, Hacker News and Lobsters. F5Bot's free plan includes keyword alerts with basic filters.Read
RedditNo key neededSet up Reddit in Larvabot. Where people ask for recommendations every day. Watching Reddit through F5Bot and web search costs nothing extra.Read
Hacker NewsNo key neededSet up Hacker News in Larvabot. Searched directly for fresh, relevant stories. Algolia's HN Search API is free to use and needs no key.Read
BlueskyOptionalSet up Bluesky in Larvabot. Posts where people ask for recommendations on Bluesky. Free. You only need a Bluesky account.Read
LemmyNo key neededSet up Lemmy in Larvabot. Reddit-style communities across the fediverse. Public search, no key needed.Read
Stack ExchangeNo key neededSet up Stack Exchange in Larvabot. Questions on the Stack Exchange sites your analysis picks. The API allows 300 requests a day without a key and 10,000…Read
YouTubeOptionalSet up YouTube in Larvabot. Comments under tutorials and reviews where people ask for tools. The API is free with a daily quota of 10,000 units. A search…Read
GitHubOptionalSet up GitHub in Larvabot. Issues and discussions, for developer tools only. Free. Without a token you get 10 searches a minute; a token raises that and…Read
Telegram groupsOptionalSet up Telegram groups in Larvabot. Flags people asking in Telegram groups you've already joined. Free. You need your own Telegram account and an api_id…Read

Alerts

A ping on your phone when a thread is too good to miss.

Telegram alertsOptionalSet up Telegram alerts in Larvabot. A ping on your phone when a conversation fits really well. Telegram bots are free.Read