Best APIs of August 2026

1. 1

   1. akta.pro

   417 upvotes

   Private company data and signals API for the agent economy

   Private company data with 4x the depth and 2x the coverage of PitchBook, plus 100+ event signals and news across companies, industries, and topics. Source and diligence deals or make outreach lists and trigger outbound. Built for…

   #1 on August 25, 20265 makers
2. 2

   2. HarnessRouter Community Edition

   384 upvotes

   Open-source unified interface for agent harnesses

   Plug-and-play managed agent harnesses in your product: Codex, Claude Code and Hermes through one API on your infrastructure, now open sourced under Apache 2.0. Switch harnesses without rebuilding your backend. Sessions, streaming, files…

   #1 on August 16, 20262 makers
3. 3

   3. Nuphos

   377 upvotes

   The AI-Native DevOps Workspace.

   Nuphos gives engineering teams a shared environment where AI agents can learn your infrastructure, investigate issues, and operate production systems.

   #3 on August 13, 2026nuphos.com1 maker
4. 4

   4. DeepSeek-V4-Flash-0731

   326 upvotes

   Frontier agent intelligence at Flash prices

   DeepSeek-V4-Flash-0731 is the official release of V4-Flash, featuring a massive leap in agentic capabilities. It outperforms V4-Pro (Preview) on key benchmarks, natively supports the Responses API, and is fully adapted for Codex CLI.

   #2 on August 1, 2026
5. 5

   5. FetchSandbox MCP

   262 upvotes

   The MCP that proves your AI's integration fixes work

   Your agent's integration fix passes CI. The data is still wrong. FetchSandbox MCP reproduces the real failure on your code, fixes it, and proves the fix held. A receipt, not a vibe. 70+ API sandboxes. One config block in Cursor or Claude…

   #2 on August 23, 20261 maker
6. 6

   6. Mindcase

   237 upvotes

   Extract data from anywhere on the web within minutes

   Mindcase is the infrastructure layer for extracting web data in a structured, usable format. Built for developers and AI teams that need reliable web data without managing scraping infrastructure. Access APIs across popular sources, or…

   #3 on August 21, 2026mindcase.ai1 maker
7. 7

   7. Olostep

   222 upvotes

   Turn the Web into Clean Data for AI

   Olostep provides scalable web data APIs, specifically designed for the web’s second user - AI. Effortlessly turn any URL into LLM-ready Markdown, JSON, or structured data and use the API for agentic search workflows

   #3 on August 30, 2026olostep.com1 maker, 1 with an email
8. 8

   8. Nitro 4.0

   221 upvotes

   The first human translation platform built for AI agents

   Nitro is now the first human translation service an AI agent can order and pay for on its own — no account, no API keys, no signup. Your agent sends the text, pays per request, and a professional native speaker translates it —…

   #4 on August 7, 20261 maker
9. 9

   9. Proxy Tester by ScrapeOps

   210 upvotes

   Benchmark proxies for reliable, target-specific scraping

   ScrapeOps Proxy Tester is a technical benchmarking platform for developers, scraping teams, data providers, SaaS companies, and AI agents selecting proxy infrastructure. Submit a target URL to test 20+ residential, datacenter, mobile…

   #4 on August 9, 20261 maker
10. 10

    10. Cohere Parse 5

    209 upvotes

    Turn complex docs, tables & images into AI-ready data

    Parse is Cohere's document vision parsing model. It transforms unstructured data in enterprise images and documents into structured data that downstream AI agents and applications can use. Handles OCR, tables/diagrams/images, and visual…

    #3 on August 29, 2026
11. 11

    11. Checksum AI

    203 upvotes

    Your coding agent’s testing buddy

    Checksum is an AI-native continuous testing platform for engineering teams shipping faster than manual QA can keep up. It generates, runs, and auto-heals end-to-end and API tests on every pull request, all as standard Playwright code in…

    #3 on August 20, 20261 maker
12. 12

    12. Chert

    203 upvotes

    Vapi for FaceTime: AI video agents in a few lines

    Chert is Vapi for FaceTime. Build and deploy interactive AI video agents that can answer and place FaceTime calls with just a few lines of code. Deploy agents for remote support, field service, telehealth intake, guided onboarding, or…

    #5 on August 16, 2026YC X26trychert.com1 maker, 1 with an email
13. 13

    13. MeetStream AI

    181 upvotes

    Unified API & Infra for AI Meeting Agents

    Agent-first infrastructure for meetings. One API to capture 50+ real-time data points from Zoom, Google Meet, and Teams, with built-in voice infrastructure so your agent joins as a participant, listens, speaks, and acts while the call is…

    #5 on August 20, 20261 maker
14. 14

    14. Treg

    159 upvotes

    OpenRouter for tools with 2,600 APIs, 0% markup

    Agents don't care about vendors - they want the best API for the task. treg gives your agent 2,600+ tools (SEO, social, leads, ads, scraping) behind one URL and one token. Search by task, see price/request/response, pay per call at 0%…

    #7 on August 17, 20261 maker
15. 15

    15. BackEngine MCP

    140 upvotes

    Make private company knowledge usable for AI

    Most companies wire Claude or ChatGPT into Slack, email, calls, tickets, and their CRM over one singular MCP. That's raw pipes into scattered systems. The model reads a slice and guesses at the rest. BackEngine MCP connects to the same…

    #8 on August 5, 20261 maker
16. 16

    16. Startup Program by Recall.ai

    139 upvotes

    Startup program for meeting recording infrastructure

    The Recall.ai Startup Program gives early-stage teams reliable meeting recording infrastructure at $0.25/hour for their first 10,000 hours, plus engineer support, fast bot joins, every recording product, MCP access, and calendar…

    #9 on August 17, 2026YC W20recall.ai1 maker
17. 17

    17. Website to Markdown API

    135 upvotes

    Turn any website into LLM-ready Markdown

    Submit any URL, get clean Markdown back. JavaScript-rendered pages handled automatically. Navigation, footers, and cookie banners stripped. Output goes straight into an LLM context window or knowledge base with no post-processing.…

    #7 on August 6, 2026
18. 18

    18. StackScope

    121 upvotes

    See what new sites are built with, the week they launch

    See which sites started using Stripe, Shopify or Next.js this week. Most of what we index we find ourselves: over 2.2+ million sites from public infrastructure signals, not submitted to us, across 40,000+ technologies. When we reach a…

    #12 on August 31, 2026stackscopehq.com1 maker, 1 with an email
19. 19

    19. Router by Ramp

    119 upvotes

    Tokens are money. Save both.

    Stop overpaying for LLM inference and juggling multiple API integrations. Router.com provides a single API endpoint that routes every request to the lowest-cost model that meets your performance threshold—backed by Ramp's financial…

    #11 on August 21, 2026YC S15ramp.com1 maker
20. 20

    20. Maritime

    108 upvotes

    Dedicated computers for AI agents, starting at $1/month

    Maritime helps companies that sell AI agents give every customer an agent with its own computer. Each agent runs in an isolated, persistent VM where it can use a browser, create files, run code, and keep its state. Maritime handles the…

    #11 on August 30, 2026YC F261 maker
21. 21

    21. Chiplab

    88 upvotes

    Test firmware on a virtual chip with no hardware needed

    Chiplab lets AI coding agents build, run, and test embedded software on a virtual copy of the real chip. No physical board required. Just connect it over MCP to any AI coding agent (Cursor, Claude Code, VS Code, and more), and skip…

    #24 on August 13, 20261 maker
22. 22

    22. Orite

    79 upvotes

    Give your AI Agent money. Not a blank check.

    AI agents can already shop, book, and research on their own but the moment one needs to pay, every existing system assumes a human clicks approve. Nobody built for agents. Orite fixes that. Set spending limits once Orite enforces them on…

    #24 on August 7, 20261 maker
23. 23

    23. Salestrics MCP

    37 upvotes

    Your Agents. Your Business. Connected.

    Without live CRM, inbox, and financial context, AI agents operate completely blind. Salestrics MCP (Model Context Protocol) connects tools like Cursor, Claude Desktop, and VS Code directly to your live workspace. Empower your agents to…

    #23 on August 6, 20261 maker
24. 24

    24. 0mcp

    21 upvotes

    Ship MCP Server for your SaaS without engineering overhead

    Make your SaaS ready for AI agents without months of MCP development. 0mcp is an all-in-one platform for launching and operating production-ready MCP servers from one dashboard.

    #21 on August 21, 20260mcp.io2 makers, 2 with emails
25. 25

    25. BeeL

    17 upvotes

    Invoicing infrastructure

    In Spain, every invoice now has to be tamper-proof and reported to the tax agency. That's Verifactu, and building it yourself eats a quarter of engineering time. BeeL. does it for you. Point us at your payments and each charge becomes a…

    #22 on August 12, 20261 maker

Junior imports every day's Product Hunt leaderboard. Each launch is filed under the first topic its makers chose, so it appears in one category only. This list takes the API launches dated in August 2026 and ranks them by their upvotes. It refreshes daily.

• Best Productivity Tools233
• Best Design Tools78
• Best Open Source Tools87
• Best Developer Tools60
• Best Mac Apps54
• Best Android Apps56
• Best Marketing Tools66
• Best AI Tools39
• Best SaaS Tools48
• Best iOS Apps44
• Best Chrome Extensions27
• Best Analytics Tools36
• Best Health & Fitness Apps21
• Best Social Media Tools27
• Best Sales Tools22
• Best Fintech Tools13

• All APIs340
• Every launch in August 2026
• All best-of lists

What was the top API launch of August 2026?

akta.pro ("Private company data and signals API for the agent economy"), with 417 upvotes on August 25, 2026, where it finished #1 of the day.

How many APIs launched in August 2026?

33 on Product Hunt, with 4,682 upvotes between them. This list shows the 25 most upvoted.

How is this list ranked?

By Product Hunt upvotes, as recorded on launch day. Ties go to the launch with the better daily rank. Every launch is counted once, in the category its makers listed first.

How do I reach the makers of these APIs?

Each launch links to its page on Junior, with the people behind it (28 makers across this list). Junior adds their verified work emails, LinkedIn and X profiles for subscribers.