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Free planAssistant
Gradescope helps instructors deliver and grade assessments online or in person with dynamic rubrics, question-by-question grading, statistics, and AI-assisted grading on institutional plans. Individual educators can sign up for free while schools license Gradescope Institutional features through Turnitin sales.
Free planWriting
GradeWrite is an AI assistant for teachers that speeds essay and assignment grading with bulk uploads, auto-checkers, custom rubrics, AI re-grades, and personalized writing feedback. The product targets educators who want to review large classes faster while keeping rubric consistency.
Free planAssistant
Developers compose inputs and outputs from 40+ components, launch demos locally or on Hugging Face Spaces, and generate shareable links for prototypes and production interfaces.
Free planBuild Tool
Gradle is the open-source build automation system for JVM ecosystems including Java, Kotlin, and Android projects, now presented under the Gradle by Develocity brand on gradle.org. The site distributes the build tool, documentation, plugins, and community resources for multi-project builds.
Free planAssistant
Grafana Cloud is an observability platform combining metrics, logs, traces, profiles, and AI assistants such as Grafana Assistant and agent observability for production systems. Hosted plans range from a free forever tier to usage-based Pro and enterprise commits with adaptive telemetry cost controls.
Free planMonitoring
Grafana Cloud is Grafana Labs’ fully managed observability platform for metrics, logs, traces, profiles, and performance testing. It bundles open-source Grafana, Mimir, Loki, Tempo, and Pyroscope backends with AI-assisted telemetry features and usage-based billing above generous free tiers.
Free planWriting
Grail Writer is a one-click SEO blog article generator that produces unlimited SEO-optimized articles using your own OpenAI API key. The site positions the tool for marketers and creators who want draft posts quickly while paying OpenAI usage directly rather than through a bundled SaaS subscription.
Free planMeetings
Grain is an AI meeting notetaker that captures audio locally without a bot, enriches transcripts, and feeds context to external AI tools. Teams can stay on a free tier for trials or upgrade to Starter for unlimited recordings and advanced AI notes per seat.
Free planAssistant
Grain is an AI meeting notetaker and conversation intelligence platform for growing teams. It records calls, generates accurate summaries, surfaces account insights, supports coaching workflows, and syncs meeting context into CRM and collaboration tools.
Free to startImages
Grainient is a design asset library combining grainy and smooth gradients, animated gradients, AI-generated backgrounds, and a shader tool for modern web interfaces. Creators browse large curated collections and download high-resolution backgrounds with commercial licensing on paid access tiers.
Free trialAssistant
GramBotPlus is an AI-powered Instagram growth agent that automates Gary Vaynerchuk-style 1.80 and 5-02 engagement strategies using ChatGPT models. It targets hashtags, keywords, geotags, and follower lists to auto-like, comment, follow, and send DMs while excluding previously contacted accounts.
Free planAssistant
GramBots is a curated directory of Telegram bots spanning AI assistants, downloaders, productivity tools, games, and monetization utilities. Visitors browse categories, sort by popularity, and submit bots for listing without using GramBots itself as a hosted bot runtime.
Free planWriting
Grammar Check is a web writing suite with an AI grammar checker plus humanizer, plagiarism checker, paraphraser, summarizer, and online notepad tools. Users paste or upload text, run deep scans across languages, and purchase credit-based plans for higher word volumes.
Free planWriting
Grammar Checker.cc is a free online AI grammar checker that proofreads pasted or uploaded text for grammar, punctuation, and spelling issues. The workflow runs a single-click scan, shows suggested fixes, and lets users accept corrections without installing software.
Free tier unknownWriting
GrammarBot is a mobile app landing page for AI grammar checks, message rewrites, and writing style transformations across several languages. It also advertises in-app translation and mood-tracking features aimed at helping users write more clearly in everyday messages.
Free planWriting
Grammarly is an AI writing assistant that checks grammar, tone and clarity and offers AI rewrites, with free, paid and enterprise plans.
Free planResearch
Gramps Web is an open-source web frontend for Gramps genealogy data. It lets families and societies publish collaborative family trees, search people and events, and administer multi-user access while staying compatible with the Gramps ecosystem.
Free tier unknownAssistant
Granica provides an efficiency layer for enterprise AI that runs inside customer cloud environments. Its Crunch, Large Tabular Models, and Myelin offerings cut data storage and processing costs, generate predictions from governed tables, and reduce token overhead for long-running agents without exporting raw data.
Free planMeetings
Granola is an AI notepad for people in back-to-back meetings that captures audio without a bot, enhances notes, and offers chat across meeting history. Basic is free for individuals while Business and Enterprise add unlimited history, integrations, MCP, API access, and admin controls.
Free to startImages
GrantOrb is an AI grant platform for nonprofits that continuously searches for matching funders and drafts submission-ready proposals. It profiles organizations once, queues eligible opportunities, validates drafts against funder criteria, and includes budgeting plus tracker workflows to keep grant pipelines fresh.
Free planWriting
Grantable is AI grant-writing software that acts as a grants department for nonprofits, combining funder discovery, RFP parsing, narrative drafting, budgets, and team collaboration. Plans scale AI chat capacity and file import limits while keeping the same feature set across tiers.
Free trialWriting
Grantboost is AI grant software for nonprofits, agencies, and freelancers that matches missions to opportunities across 1.5 million data points and drafts on-brand proposals. Tiered plans add pipeline management, brand voice training, and autopilot workflows scaled by active projects and seats.
Free tier unknownAssistant
Granter is an AI agent platform for grant strategy that supports discovery, eligibility checks, writing copilots, scientific paper search, and post-award management for European and regional funding programs. It targets research organizations coordinating multi-team applications and compliance reporting.
Free tier unknownAssistant
GrantGPT is a Berlin-built AI platform for researching European Union funding calls with citation-backed search, summarization, and document generation. It aggregates hundreds of active calls for proposals and uses retrieval-grounded LLM features to accelerate grant discovery and drafting prep.
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