Free AI Tools for Tech & Development

Checked 2026-09-26: Apex Vision AI's official pricing page says its free plan starts with 30 requests and refills every 12 hours, and states no credit card is required; this is recurring free access to the listed study assistant.

Payment card: not required

The official FAQ states image searches are completely free and most results are unlocked, matching the listed reverse-image-search capability.

Payment card: not confirmed

Octoparse Free is free forever, with 10 local scraping tasks and 50,000 exported rows/month; no card required.

Payment card: required

GoPDF's current FAQ confirms a free plan for basic features and its official site describes free PDF signing and form filling; premium unlocks advanced features and higher usage limits.

Payment card: not confirmed

Tenorshare's official ChatPDF pricing page documents a free version with daily questions and monthly file uploads, establishing recurring free use of the listed PDF-chat feature.

Payment card: not confirmed

The official repository license permits no-charge deployment within one organization and client deployments on dedicated infrastructure; hosted multi-tenant SaaS is restricted.

Payment card: not confirmed

Official pricing lists a $0 Discover plan with one app, 20 builder messages per month, and 20 monthly AI credits, providing recurring usable app-building and AI functionality.

Payment card: not confirmed

AWS's current Amazon Q Developer pricing offers a continuing Free tier with 50 agentic requests per month and IDE/CLI access, matching the coding-assistant capability.

Payment card: not confirmed

Official pricing lists a $0/month Free plan with 5 quizzes per month and access to the AI quiz maker.

Payment card: not confirmed

Official pricing lists a $0 Free plan with 2,500 requests and 250 evaluation-cell executions per month.

Payment card: not confirmed

The official Meta Research repository publishes Shumai, its TypeScript machine-learning library, as public source code for local use without a recurring hosted-service charge.

Payment card: not confirmed

Official pricing lists a $0/month plan with unlimited maps and unlimited AI-assistant maps, documenting ongoing free AI map creation.

Payment card: not confirmed

Official pricing lists a $0 Free plan with 25,000 tokens per month for code review and inline refactoring, providing a recurring monthly allowance.

Payment card: not confirmed

Official pricing provides a $0/month AI website-builder plan on a B12 subdomain, including five AI credits per day (up to 30 monthly).

Payment card: not confirmed

Official pricing lists a $0 Free plan with up to five workspace members and ten meetings per month, plus assistants and integrations, documenting recurring access.

Payment card: not confirmed

The official White Belt plan is $0 and includes 3,000 daily AI tokens plus visual analysis, templates, diagrams, wireframes, and text/art generation; the daily token allowance supports recurring use.

Payment card: not confirmed

Official pricing lists a $0 per-user/month Free plan with 60 monthly Agent Credits for the Builder platform.

Payment card: not confirmed

Official plan comparison lists Free at $0 per month and free forever, with document-processing pages included, supporting ongoing use of the listed document AI capability.

Payment card: not confirmed

Official pricing lists a $0 Free plan with one AI instance and 1,500 messages per month for the listed AI knowledge-chat capability.

Payment card: not confirmed

The official site describes Kubernetes diagnostics with plain-English AI explanations, supports cloud or local AI backends, and identifies the software as 100% open source under Apache 2.0; local backend use provides an ongoing usable capability without requiring a paid hosted AI tier.

Payment card: not confirmed

Official pricing lists the Free plan at $0/month and a $1 daily free credit with SEO/keyword-analysis tools, documenting recurring no-cost access.

Payment card: not confirmed

Official pricing offers unlimited battle generation for $0/month and says it is free for life when users provide their own API key.

Payment card: not confirmed

The official project page exposes the prompt-generation form and generate/copy actions without a signup or payment gate; the listed generator is usable directly on the page.

Payment card: not confirmed

Official pricing lists a $0 Free plan with recurring message and search quotas that reset every three hours.

Payment card: not confirmed

2026-09-26: MrScraper's official pricing FAQ says its Free plan includes 1,000 tokens every month at no cost.

Payment card: not confirmed

Official Gradient pricing documents a free $0 plan with access to free machine types; this is continuing access to the machine-learning development platform rather than a finite trial.

Payment card: not confirmed

Wit.ai's official FAQ explicitly says Wit is free, including for commercial use, and that both private and public apps are free; this covers its natural-language AI service.

Payment card: not confirmed

Current pricing lists a $0 Free plan with native GitHub integration and integrated PR review checks; only the review quantity and automations are limited.

Payment card: not confirmed

Official pricing lists 100 free responses per month, five AI form generations per month, and free unlimited forms, with no card required to start.

Payment card: not required

Rawbot's official page says the platform is free for all users and explains its prompt and output restrictions as limits on that free service.

Payment card: not confirmed