MobileAPI.dev is a REST API that provides comprehensive device specifications, images, and pricing data for 30,000+ mobile devices from 200+ brands. It covers smartphones, tablets, smartwatches, and laptops. Features include fuzzy search with match-certainty scoring, autocomplete, manufacturer filtering, and an AI-powered natural-language query endpoint. Free tier includes 200 requests/month. Pro plan at $15/month with 10,000 requests. API key authentication, HTTPS, CORS enabled.

Non funded, 0 to $2m ARR (soon), quickest ever?

Yadulink is a B2B SaaS that turns LinkedIn buying signals into sales conversations. It combines profile-visit, post-engagement and invitation automations with outreach sequences, lead lists, a CRM and a unified inbox. AI helps personalize messages, replies and comments. Built for founders, consultants and agencies, with team workspaces, a public API, webhooks, n8n, Make, Zapier and an MCP connector for AI assistants.

Chat Data is a platform for building AI agents trained on a business's own docs, websites, and files. Agents run on GPT, Claude, Gemini, and other models, and deploy from one dashboard to websites, WhatsApp, Messenger, Instagram, Slack, Telegram, Shopify, and more. They answer customers, capture leads, hand off to live chat, and take actions across 800+ apps via MCP. Self-serve SaaS with recurring subscriptions, serving support and sales teams from small shops to HIPAA-regulated clinics.

GetXAPI is the cheapest Twitter API and X API. $0.001 per call returns ~20 tweets ($0.05 per 1,000). Fetch tweets, profiles, followers. No dev account.