Developer Services

Each API has its own permanent Free tier and request/rate limits; for example Web Scraping includes 1,000 requests/month at 1 request/second.

Free with Ahrefs Free: up to 1M events/month per verified project, unlimited sites, cookie-free tracking; no card required.

Developer plan at $0 forever, no credit card: 2 users, 10 repositories, 1 domain, 1 cloud account, 10 AI AutoFixes/month and 250,000 protected requests/month.

Permanent free tiers for PostgreSQL, Kafka, MySQL, Valkey and OpenSearch, plus time-limited trial credits. No card required.

Starter: up to 50k monthly tracked users with core analytics, session replay and feature flags.

Free hosting for demos with temporary Docker containers; slots expire and are not intended for production.

Up to 25k monthly active users, social connections, passwordless login and 5 organizations.

Personal is $0 permanently: 500 GB/month data-loading compute, 10 GB-hours query compute, 25 GB storage and 30-day retention. No card required.

10 GB free storage, free egress up to 3x average monthly storage, and free Class A, B and C API calls. Class D: 2,500 free calls per day, then $0.004 per 10,000 calls.

Free plan: 1 endpoint, 50 submissions/month, 30-day retention, AJAX and Zapier, no credit card required. Paid plans include a 14-day trial; Starter costs $12.50/month.

50 requests per day per endpoint on the free plan.

Free: 10 monitors/heartbeats, 1 status page, 3 GB logs and 3 GB traces with 3-day retention, 30 GB metrics, 100k exceptions and 5k replays.

$0 Starter: $10 model credits/month, 1 GB processed data, 10k scores, 14-day retention and unlimited users/projects. No card.

Free: 300 emails/day, up to 100,000 stored contacts, transactional email, campaigns and one user. No time limit.

Free: up to 5 users, 10 concurrent jobs, 2,000 hosted Linux vCPU-min/month, 50 GB artifact storage and self-hosted agents. No card.

14-day free trial with all features included. No permanent free tier. Paid plans start at $1/month minimum with usage-based billing.

Free for the first 100 active subscribers, no credit card required. Above 100, pricing is subscriber-based and add-ons start at $9/month.

Free includes the core editor, free templates and assets, collaboration and limited monthly AI usage; paid plans unlock broader premium content, brand and AI features.

Free inference tier with access to all Cerebras-powered models, lower rate limits and community support.

Hobby at $0: 10 uptime monitors, 2-minute minimum frequency, 10k API runs and 1k browser/Playwright runs per month across 6 locations. No card.

Free: 30k credits/month, up to 6,000 small-Docker build minutes, 5 active users and 30x concurrency. No credit card required.

Completely free: unlimited projects, heatmaps and session recordings with no traffic cap.

Hobby: 50k monthly retained users per app, up to 3 dashboard seats and 100 monthly retained organizations. No credit card required.

Unlimited tasks and members, 100 MB storage, collaborative docs and Kanban boards.

Free: 1 deployment server, 1 static site and 5 deployments per 24 hours; underlying cloud infrastructure is billed separately. No payment info required.

Workers Free: 100,000 requests/day; Pages includes 500 builds/month plus unlimited static sites and static bandwidth.

Completely free privacy-first analytics for any site: no cookies, no personal data collection and no traffic cap.

10 GB-month of Standard storage, 1 million Class A requests and 10 million Class B requests per month, with free egress. An R2 subscription is required.

10,000 Neurons/day free across eligible models; usage above that is $0.011/1k Neurons on Workers Paid, and some heavy models require Paid.

25 monthly credits for image/video transformations, storage and bandwidth, with 3 users.

New Cloud organizations get a 30-day $400-credit trial. Legacy Basic clusters may retain 10 GiB and 50M free RUs/month.

Free for open-source projects; private-code Basic plan covers 1 user with unlimited repositories and uploads.

Unlimited public and private repositories, PR summaries and limited reviews in IDE/CLI; open source gets Pro+ features.

Cloud Free: up to 10 members, 25k spans/month and 60-day retention; open-source self-hosting remains free.

Core VPS starts at €5.50/month with 4 vCPU, 8 GB RAM and 100 GB SSD; Contabo remains a paid self-managed infrastructure service.

Free: 10 users, 2 roles, 2 locales, 1 Starter Space, 100k API calls and 50 GB CDN/month; intended for learning and exploration, not commercial use.

Free & Starter includes 1M function calls and 20 GB-hours of compute per month, 0.5 GB database storage, 1 GB file storage, 1 GB egress and 1,000 concurrent sessions.

Free and open source. Self-hosted on your own VPS with unlimited projects, databases and deployments.

Free with desktop and mobile apps for Google Calendar, Outlook and Apple iCloud-synced calendars. No usage cap or paid tier is published; a Notion account is required.

Free plan: 5 monitors, email and Slack alerts, a status page, 5-minute checks and 50 subscribers. Business: 14-day trial, then $2 per monitor and $5 per user per month.

Free forever: 2 editors, 3 projects, 300 records, 10 GB traffic, 100k delivery API calls/month and 200 MB file storage. No card required.

Decap CMS remains free and MIT-licensed. Decap Turbo public preview has a no-card Free plan with 1 site and 1 seat; Pro trials require no card.

Free: 1M requests/month, 20 GiB egress, 10h active CPU, 150 GiB-h memory and 5 custom domains per organization.

Free inside GitHub for dependency alerts, security updates and version-update pull requests.

Self-service has a $0 Free tier; current task limits are shown in the app. Paid self-service is usage-based per completed job, with cloud/model costs separate.

7-day trial of the $20/month Developer plan: 1 user, unlimited concurrency, 500 Docker build minutes, 2,000 Depot CI and GitHub Actions minutes, 25 GB cache.

Free Forever at $0 with 7,500 MAU, 3 SSO connections, unlimited applications and core authentication flows.

App Platform Free supports up to 3 static-site apps with 1 GiB outbound per app, custom domains, HTTPS and CDN. Paid app components start at $5/month.

The first team gets a $5 signup credit, valid for 90 days; a payment method is required. Standard includes 250 GiB storage and 1,024 GiB outbound transfer for $5/month.

Core costs $0 with 3 user seats, 25 collections and 5 flows. Self-hosting is free, while Directus Cloud is a $99/month add-on for Core and Team.

Core text, voice, video, communities and bots are free; upload quality and customization have limits.

Free and open source. Self-hosted on your own server. Unlimited apps and databases. No per-user or per-project fees.

Free access to color discovery, palettes, gradients, harmonies and conversion tools, plus a Premium area for additional features; pages do not show Premium prices or limits.

Developer free for 3 users: 10 projects, 4 environments, 10 configs per environment, 5 syncs, 50 service tokens. Extra users $8/month; Team 14-day trial, then $21/user/month.

Free local CLI with no account, card, or hosted quota; the 6,000 Satellite build-minute/month free tier ended when Earthly Cloud shut down on July 16, 2025.

Free open-source database for local use and self-hosting. Gel Cloud stopped accepting new instances in Dec 2025 and announced shutdown for Jan 2026.

Free forever: full editor, one infinite scene, unlimited collaborators, PNG/SVG/file export and 10 AI requests/day. Plus is $6/user/month.

No free tier or trial for Model APIs; fal uses prepaid credits. New accounts start at 2 concurrent requests and scale to 40 as paid invoices accumulate.

7-day free trial with unlimited pageviews and all features, requires a credit card; paid plans start at $15/month and include at least 50 sites.

Starter: unlimited drafts, one folder, 3 Design/Sites files plus 3 files per other product, 30-day history and up to 500 AI credits/month.

Free plan with 1 GB bandwidth, 500 uploads, 1,000 transformations, 1 GB Filestack Storage and 1 team member. Free forever, 20 MB max file size, no credit card required.

New accounts get $1 in free credits. Without a payment method or active credits, the limit is 10 requests per minute; with credits, 6,000 per minute.

7-day or 2-hour runtime trial: up to 10 machines with 4 GB RAM each and 20 GB volume storage. Trial machines auto-stop after 5 minutes. Credit card required after trial.

All fonts are free for personal and commercial use under Fontshare's license; no account is required.

Free plan: 250 submissions, 10 forms, spam filtering, Slack and Zapier, no credit card required. One-time upgrade: $25 (was $50) for 50,000 submissions and 100 forms.

50 form submissions/month, unlimited forms and projects, spam filtering and email notifications.

Free: 500 AI credits to try, 10 CMS collections, 1,000 pages, 1 GB bandwidth and up to 3 editors without a subscription. Basic starts at $10/month, Pro at $30/month.

Free with no subscription, API key or card; text ads fund usage and accounts receive 100 Freebucks/day, resetting at midnight Pacific.

Ghost(Pro) starts with a 14-day free trial. Starter is $18/month billed yearly, 1 staff user, 1,000 members, 1 newsletter and 5 MB per-file uploads; self-hosted Ghost is free.

Starter is $0 with no card: up to 25 developers, unlimited realtime scanning, up to 500 historical detections and 10,000 API calls/month.

Unlimited public and private repositories; Pages and 2,000 Actions minutes/month for private repos.

Free for public repositories; private repositories include 2,000 minutes and 500 MB artifact storage/month.

Free: 400 GitLab.com compute minutes/month, 10 GiB storage and up to 5 users in a private top-level group. Self-managed runners do not consume minutes.

AI Studio is free to use; selected Gemini API models include a free tier with model-specific rate limits.

Standard Google Analytics is free for most sites and apps; enterprise-scale Analytics 360 is paid.

10k metric series, 50 GB logs, 50 GB traces and 14-day retention for 3 users.

Free API plan with model-specific request and token limits; exact quotas are published in the Groq console docs.

Browser email search, notifications and Pwned Passwords are free. Email/domain API queries require a subscription key; Core starts at $4.39/month annually.

Hosted free plan: 20 checks for one team member with email, webhook and chat integrations.

CX23 in Germany/Finland: €5.49/month (about $6.49) for 2 vCPU, 4 GB RAM and 40 GB storage after the June 2026 price adjustment.

Free forever: 500 monthly sessions, AI error grouping and up to 15 seats.

Free Developer plan: 10,000 events/month, 100,000 discarded requests, one user, 3-day retention. Team starts at $39/month.

Free cloud plan at $0 forever with REST, GraphQL and realtime API testing, a personal workspace, collections and environments; paid plans add team and enterprise features.

Free Hub account with public/private repos, free CPU Basic or ZeroGPU Spaces and $0.10/month of Inference Providers credits.

Hobby: $0 forever, 3 seats, 2 locales, 1,000 entries, 500k API calls/month, unlimited asset storage and 100 GB asset traffic.

20 GB bandwidth and 3 GB media storage/month, with transformations and video processing.

Free at $0 for up to 5 identities, available in Cloud or self-hosted. Pro starts at $18 per identity/month. The open-source secrets manager remains free.

Free at $0/mo: 50k executions/month, 5 concurrent steps, 500 MB span data, 10K scores, 500K events, 100K queue depth and 50 realtime connections. No card required.

Free: $0, 50,000 MAU, 500 MB database, 1 GB storage, 100,000 edge calls, 600 build minutes and 120h custom compute; inactive projects pause after one week.

Starter free forever: 15 monitors with 2-minute checks, email alerts, 5 team members, 2 on-call members, a public status page and 200 subscribers. No credit card required.

IPinfo Lite includes unlimited country-level API requests and basic ASN data, free forever without a credit card.

Free up to 10 users, unlimited projects, tasks and forms, 100 automation runs per month and 2 GB storage. Standard trial lasts 14 days; payment only needed after it.

Completely free, no sign-up. POST/PUT/DELETE calls are simulated and do not persist.

Free Jules: 15 tasks per rolling 24h and 3 concurrent, Gemini 2.5 Pro. Google AI Pro raises this to 100/15; Ultra to 300/60.

Free and open source. No platform fees. Deploy to any server you control with only Docker as a dependency.

Keystatic Cloud Free allows unlimited teams and projects, up to 3 users per team. Pro starts at $10/month plus $5/user/month; local and GitHub modes self-host free.

Free entry plan is published at $0; Respan combines its multi-model gateway, tracing, monitoring and evaluation tools, with model inference billed separately.

10,500 monthly active users, 5 organizations and core authentication with no credit card.

Managed WordPress hosting; since February 2, 2026, Kinsta application, database, static-site and object-storage products are offered through Sevalla.

Free tier: 1 web service per org, 512 MB RAM, 0.1 vCPU, 2 GB SSD, 100 GB outbound/mo, Frankfurt or Washington, D.C. PostgreSQL: 1 GB, 5 active hours. Credit card required.

Hobby: $0, 2 users, 50k usage units/month and 30-day data access; open-source self-hosting is also free.

Unlimited members, 2 teams and 250 issues, with Slack/GitHub integrations and API access.

Nanode 1 GB starts at $5/month with 1 CPU, 1 GB RAM, 25 GB storage and 1 TB transfer. No permanent free compute tier.

Better Stack free logs: 3 GB with 3-day retention, live tail, SQL queries and alerts.

Free cloud plan: 50k monthly active users and core auth; the open-source edition can be self-hosted free.

Starter is $0 for up to 50 members, 25 videos per person and 5-minute recordings. Business is $18 per user per month; Business + AI is $24 with a 14-day trial.

Free plan: 1,000 subscribed contacts, 4,000 sends/month, 10 emails/sec, all features, no credit card required. Paid plans are based on subscribed contacts.

Free: up to 5 private file uploads, unlimited public uploads via After Effects and Figma plugins, 10 public downloads per month and unlimited Lottie Creator files.

Free: 6,000 emails/month, 200/day, up to 1,000 contacts, APIs, SMTP, webhooks and one user. Starter is $9/month for 8,000 emails.

Email API Free: 4,000 emails/month with a 150/day limit, one domain and 3-day log retention.

Free: 1,000 credits/month, 3,500+ apps and a 15-minute minimum scheduled interval. Core starts at $12/month for 10,000 credits.

Free forever: unlimited members, 3 editable boards, 10 AI credits/month per team, 100 MCP calls/day and 250+ integrations. No card required.

$0 Free plan with $10/month in API credits for experimentation and lower limits; Labs models are free but experimental.

Free forever: up to 1M events/month, unlimited seats, 10k session replays/month, 1k experiment MEU/month and 10 active feature flags. No card.

Free plan with 1 project and up to 2 resources.

$0 Starter plan with $30 per month in free credits, 3 seats, 100 containers and 10 GPU concurrency. A payment method is required, and extra usage bills by time.

Free M0 cluster with 512 MB storage, no time limit.

Free public HTTP-security scanner with no account required. A site can receive a new scan at most once every 60 seconds; scan history is public.

Free plan with 100,000 delivery minutes per month, up to 10 stored videos and on-demand video only. No credit card is required to start.

Free self-hosted Community Edition under the Sustainable Use License. Cloud starts with a no-card trial; Starter is €20/month billed annually.

Free plan: 1 GB storage per project, up to 100 projects, with compute suspending after 5 minutes of inactivity.

300 monthly usage credits, one concurrent build, custom domains, SSL and deploy previews.

Free: 100 GB ingest/month, one full-platform user, unlimited basic users and 500 synthetic checks. No credit card required.

Developer Sandbox at $0: 2 services, 2 jobs, 1 addon, up to 1 BYOC cluster. Payment method required to create resources. BYOC workloads also incur cloud provider charges.

100 notebooks with up to 50 sources each; since Sep 2026 AI interaction quotas are compute-based, refresh every 5 hours and are shown in-app.

Free for individuals with unlimited pages; teams get a limited collaborative block trial and 5 MB uploads.

Free hosted NIM API endpoints for prototyping through the NVIDIA Developer Program; available models and limits can change.

Free for non-commercial use without sign-up, subject to 600 calls/min, 5,000/hour, 10,000/day and 300,000/month.

100 requests per month on the free plan.

Free: 25+ free models, 4 free providers, 20 requests/min and 50/day; buying at least $10 in credits raises free-model daily use to 1,000.

Hobby free plan: one monitor, one status page with three components and a minimum 10-minute check interval. No credit card required.

Developer: free with 2 development environments, 1 member, no production or staging, unlimited social connections, passkeys, MFA and 24 hours of historical analytics

VPS-1 currently starts at €3.81/month excl. VAT with 2 vCores, 4 GB RAM, 40 GB NVMe, unlimited traffic and up to 500 Mbps.

Free self-hosted software forever. The official site currently lists enterprise hosting and support, but no public hosted free-tier quota or trial.

Professional: $0 with up to 8 team members, unlimited viewers and files, 10 GB storage and 7-day version history.

Free development with 3,000+ connectors, 10,000+ tools/triggers and unlimited team members. Production starts on Startup at $99/month billed annually.

30-day free trial, no credit card; Standard starts at $6/month for 10,000 pageviews, 50 websites, unlimited members and retention. Self-hosted core is free under AGPLv3.

Cloud Free is $0 for up to 12 seats with 500 AI credits monthly. New workspaces get a 14-day Business trial without a card. Pro is $6 per seat per month and Business $13.

No free plan. Postgres single-node starts at $5/month; HA uses 1 primary and 2 replicas across 3 AZs. Vitess and Neki are priced by deployed resources.

30-day free trial with all Business features and limits, no credit card; paid plans start at $9/month for 10,000 monthly pageviews.

API key required. Usage is metered in Pollen credits, earned through Quests or purchased; publishable keys are available for client apps.

Startup deal: 6 months of waived platform fees. Standard: $6 per GB RAM/month and $13 per vCPU/month, unlimited apps/previews. AWS, GCP, or Azure infra costs are separate.

Free Forever: 10k recorded logs/month, 3-day logs, 30-day metrics, gateway/fallbacks/retries, simple cache and guardrails.

Free monthly: 1M analytics events, 5k session recordings, 1M feature-flag requests and 100k exceptions.

Free: 1 user, 2 locales, unlimited documents/types/assets, 4M API calls and 100 GB CDN bandwidth/month.

Free: 10,000 monthly active users, unlimited organizations and waitlist users, custom domain, 2FA, RBAC, customizable UIs and up to 10,000 transactional emails

Free: $0/month, starts with a 30-day $5 trial then includes $1/month of resources; up to 1 vCPU and 0.5 GB RAM per service. Hobby has a $5 monthly minimum.

750 instance hours/month for web services; static sites are free. Free services spin down after 15 minutes without traffic.

Some models run free before billing; prediction endpoints allow 600 requests per minute and other endpoints 3,000. No fixed free-run quota; billing required once it ends.

Free: 3,000 emails/month, 100/day, 3 domains, 1 webhook endpoint and 30-day data retention.

Free: 20 seats, 2 public datasets, 10k documents, 1M API CDN requests, 250k direct API requests, 100 GB assets and 100 GB bandwidth/month.

Serverless Containers has a usage-based free allowance, including 400,000 GB-s of memory and 200,000 vCPU-s; other cloud services use their own pricing or trials.

Cloud: $15/month credits, 2,000 Ubuntu x64 2-vCPU minutes, 20 concurrent jobs, 100 GB artifacts, 20 GB egress. Community Edition: $0 self-hosted, unlimited users.

Developer: 5k errors, 5M spans, 50 replays and 5 GB logs/month for one user.

Free: the site promotes free mockups and access to the mockup workflow. Terms list Basic and Pro billed monthly or annually, but public limits are not exposed.

Free forever: 90 days of searchable message/file history, up to 10 apps and one-to-one huddles. Data older than one year is permanently deleted.

Free plan at $0, no credit card: 5 projects, monthly limits of 400 Open Source, 100 Code, 300 IaC and 100 Container tests. Team from $25/month per developer.

Free at $0/developer with unlimited developers and repositories, 1,000 scans/month and 500 API requests/hour. Open-source projects remain free.

Free at $0/year: public projects plus private projects up to 50k LOC, main-branch and pull-request analysis, 30+ languages and SAST.

Free: limited files, unlimited viewers and watermarked web exports. Hobby, Pro and Max add unlimited files plus broader export, app, AI and collaboration features.

Free: up to 10,000 auth users, 1 dashboard admin, 1,000 emails per month, email login, OAuth and magic links

Google Labs experiment available globally: create and iterate UI on an AI-native canvas, prototype flows and export to developer tools. No paid plan is published.

Starter is free: 1 space, 1 included seat (max 2), 100k API requests/month, 100 GB traffic, 2 locales and 25k AI credits.

Pay-as-you-go starts at $0: 10,000 MAU, unlimited organizations, 5 SSO/SCIM connections and 1,000 M2M tokens included.

2 projects, 500 MB database, 1 GB storage, 5 GB egress and 50,000 monthly active users.

Cloud: free under 5,000 monthly active users; self-hosted open-source is free at any scale; above that, $0.02 per MAU, with paid add-ons like MFA and account linking

Unlimited forms and submissions with most input types, payments, logic and integrations included.

Self-hosted MIT server is free. Temporal Cloud starts with $150 in credits for 90 days; PAYG has no base fee and starts at $50 per million Actions.

Free with no time limit: 0.25 vCPU, 1 thread per request, 1,000 requests/day per organization, 10GB storage, $25 LLM credits and community support; no credit card.

The multiplayer web whiteboard is free; the SDK is free in development and offers a 100-day production trial or hobby license.

No free tier or trial; a minimum $5 prepaid credit purchase is required. Serverless inference uses dynamic per-model rate limits, and access pauses at a zero credit balance.

Community: 5 GB processing per month, 200 priority slots per region, 2 collaborators and a 0.5 GB file limit. Images watermarked, audio/video trimmed, stops at 5 GB.

Up to 10 boards per workspace, unlimited cards, 10 collaborators and 250 automation runs/month.

$0/month Free with $5 monthly credits, 20 concurrent runs, unlimited tasks, 5 members, 10 schedules, 1-day logs and 10 concurrent Realtime connections.

Free at $0/committer/month, up to 5 committers, 1M test spans per committer capped at 5M/month; includes flaky-test quarantine and PR comments. No credit card required.

Free plan: 100 databases, 5 GB storage and 500 million rows read per month.

Free cloud plan: up to 3 websites, 100k events/month and 6-month retention; self-hosting is unlimited.

Free for personal use: 1,000 operations/month, files up to 500 MB, upload widget and API, basic image transformations, adaptive streaming, CDN, signed uploads and webhooks.

Redis Free includes 500,000 commands per month; Upstash Kafka was deprecated in 2024 and support was scheduled to end six months later.

No permanent free tier: 14-day trial with no credit card; paid website monitoring currently starts at $9/month with annual billing.

Free at €0: 50 monitors with 5-minute checks, 3-month retention, basic status pages and core HTTP/port/ping/keyword/API monitoring. No card.

Hobby: 1M edge requests, 1M function invocations and 100 deployments/day for non-commercial personal projects.

No permanent free tier. Vultr currently advertises a $250 new-account credit promotion; compute is pay-as-you-go after promotional credit expires.

Free forever: 250 submissions/month, unlimited forms and domains, advanced spam protection, hCaptcha, custom redirect and 2 linked emails. No card.

Completely free self-hosted software. Host it anywhere with PHP and MySQL.

AuthKit is free up to 1M active users. Staging needs no card; production requires billing info. SSO and Directory Sync start at $125/connection/month.

Self-hosted Open Source is free forever. Xata Cloud has a 14-day trial, then $0.012/hour plus $0.28/GB/month storage. Micro: up to 2 vCPUs, 1 GiB RAM, scale-to-zero.

Free forever: 100 tasks/month, unlimited Zaps, Tables and Forms, two-step Zaps and 15-minute polling. Professional starts at $19.99/month.

Free Plan $0/month: 1 manageable own server, 2C4G CI builds, 48-hour logs, 50 MB uploads. Auto-sleep when idle; no SLA or DB backup/log forwarding. No credit card required.