Comparison with prices

Top 5 AI tools for creating Instagram posts in 2026

Quick answer

For a small business with no time to post, CertuAI creates the image and caption and publishes to the Instagram feed on the days you set, for R$ 200 (Brazilian reais) per month on top of a paid plan. If you would rather design your own post, use Canva; if you just want to schedule without paying, use Meta Business Suite; if you manage several brands, use mLabs; and if you want to generate many posts in dollars, use Predis.ai.

About CertuAI: CertuAI is the AI that answers a small business's WhatsApp, Instagram and Messenger 24/7, with a built-in CRM, and is a Tech Provider on Meta's WhatsApp Business Platform. Paid plans start at US$ 75 a month, with no lock-in. Create my agent

Every small business knows it needs to post. The hard part is doing it every week: thinking of a topic, putting the image together, writing the caption and remembering to publish. These five tools help with different parts of that work. This comparison shows what each one does, who it is for and where it falls short. CertuAI is on the list, with the service it calls Certu Social, and we also say when it is not the right choice.

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Updated October 12, 2026 · 7 min read · Written by , CEO of CertuAI · Florianópolis (SC) · We serve all of Brazil

Summary in 7 facts

By the numbers

NumberWhat it means
R$ 200 (Brazilian reais) per monthQuick answer For a small business with no time to post, CertuAI creates the image and caption and publishes to the Instagram feed on the days you set, for R$ 200 (Brazilian reais) per month on top of a plan…
5 options5 options, with the price each company publishes today.
R$ 299R$ 200 (Brazilian reais) per month, as an add-on to a paid CertuAI plan: Start US$ 75, Pro US$ 120 or Max US$ 249 per month.
Strengths: the next 7 days of posts are ready for you to review beforehand, and you choose whether to approve each one or let the AI publish on its own.
US$ 24 per monthCore at US$ 24 per month, billed annually (US$ 288), for one brand.
US$ 55 per monthRise at US$ 55 per month, billed annually (US$ 664), for up to 4 brands.
1,300 creditsStrengths: the Core plan gives 1,300 credits per month, which the page calls about 325 images.

What is the best AI tool for creating Instagram posts for a small business?

Who wrote this list. CertuAI wrote it, and CertuAI is on it, in first place. It is first because the list is CertuAI's, not because an outside judge chose it. The price for each of the others comes from the company's own pricing page, with the address and the date checked next to it. Check it and draw your own conclusion.

The whole list in one table

5 options, with the price each company publishes today. 2 of them do not publish a price on their site, so they appear as price on request.

Top 5 AI tools for creating Instagram posts in 2026
#NamePrice per monthWhen to use
1CertuAIR$ 200 (Brazilian reais) + plan (Start US$ 75)Use it when: your business's Instagram sits idle for weeks and you want posts going out without making them one by one.
2CanvaHas a Free plan; Pro price not readUse it when: someone on the team likes putting the artwork together and has some time each week for it.
3Meta Business SuiteFreeUse it when: you make the posts yourself and want to schedule the whole week at once, without paying anything.
4mLabsPer brand; price on a sliderUse it when: you are an agency, a franchise or have someone who handles social media every day.
5Predis.aiUS$ 24 (Core, on annual)Use it when: you read English, are fine paying in dollars and want a high volume of posts across several networks.

Swipe the table sideways if you are on a phone. Prices change: each entry below gives the address and the date CertuAI checked it.

What does each tool do for the post?

What is written on each company's official page, checked on Oct 12, 2026. Where the page does not say, the row says so.

NameWho creates the imageWho writes the captionPublishes on the scheduled dayWhere it publishes
CertuAIThe AIThe AIYes, on its own or after your yesInstagram feed
CanvaYou, with templates and AIYou, with help from the AIYes, in the Content PlannerSeveral social networks
Meta Business SuiteYouYouYes, you schedule itFacebook and Instagram, post and story
mLabsYou, with the Canva integrationThe AI suggests a caption and hashtagsYes, no post limitInstagram, Facebook, LinkedIn, TikTok and others
Predis.aiThe AIThe pricing page does not sayYes, with scheduling and approvalInstagram, Facebook, LinkedIn, TikTok and others

The 5 options, one by one

  1. 1. When to use CertuAI?

    R$ 200 (Brazilian reais) per month, as an add-on to a paid CertuAI plan: Start US$ 75, Pro US$ 120 or Max US$ 249 per month. No plan includes the posts. No lock-in.

    What it is
    Use CertuAI when nobody at the business has time to post. The AI builds the whole post, the image and the caption, with your business's information, and publishes to the Instagram feed. You set the days of the week and the time, between 6 a.m. and 10 p.m., and one post goes out per scheduled day. Strengths: the next 7 days of posts are ready for you to review beforehand, and you choose whether to approve each one or let the AI publish on its own.
    Who it is for
    Use it when: your business's Instagram sits idle for weeks and you want posts going out without making them one by one.
    Where it falls short
    Weak points: it publishes only to the Instagram feed. It does not do Reels, carousels, stories or posts on a Facebook Page. It cannot be bought on its own: it is an add-on to a paid plan, so the bill is the plan plus the add-on.

    Price published on CertuAI plans and pricing, checked on Oct 12, 2026.

  2. 2. When to use Canva?

    Price on request

    What it is
    Use Canva when you want to design the post your own way. It is a design tool with ready-made templates and AI that creates images for social media. Strengths: it has a Free plan, and the Content Planner schedules and publishes to several networks.
    Who it is for
    Use it when: someone on the team likes putting the artwork together and has some time each week for it.
    Where it falls short
    Weak points: even with AI help, you are still the one putting each post together. On the page, the Content Planner appears among the Canva Pro tools.

    Canva has the Free, Pro, Pro+ and Enterprise plans. The pricing page builds the price in the browser, and on Oct 12, 2026 there was no number written next to the plan name for CertuAI to copy. See today's price at canva.com/pt_br/precos.

  3. 3. When to use Meta Business Suite?

    Free. Meta describes Business Suite as a free tool.

    What it is
    Use Meta Business Suite when you already have the image and the text and just want to leave it scheduled. It is Meta's own tool for managing a business's Facebook and Instagram. Strengths: it is free and schedules posts and stories on both networks, on a computer or on your phone.
    Who it is for
    Use it when: you make the posts yourself and want to schedule the whole week at once, without paying anything.
    Where it falls short
    Weak points: you bring the finished post. The tool's page talks about creating and scheduling posts, not about an AI that builds the image for you.

    Price published at https://www.facebook.com/business/tools/meta-business-suite, checked on Oct 12, 2026.

  4. 4. When to use mLabs?

    Price on request

    What it is
    Use mLabs when you manage more than one brand or several networks at once. It is a Brazilian scheduling and reporting platform. Strengths: unlimited posts, approval by email and WhatsApp, Canva integration and AI that suggests a caption, hashtags and the best time.
    Who it is for
    Use it when: you are an agency, a franchise or have someone who handles social media every day.
    Where it falls short
    Weak points: it is a tool for people who work in social media. The page does not mention AI that creates the image, so the artwork stays with you or with Canva.

    mLabs charges per brand, not per user, and shows the price on a 1-to-10-brand slider that only appears with the page open in the browser. On Oct 12, 2026 the page advertised a 40% discount on the annual plan and a free trial. See today's price at mlabs.com.br/planos.

  5. 5. When to use Predis.ai?

    Core at US$ 24 per month, billed annually (US$ 288), for one brand. Rise at US$ 55 per month, billed annually (US$ 664), for up to 4 brands. 3-day trial. Prices in dollars.

    What it is
    Use Predis.ai when you want to generate many posts with AI and publish to several networks. The AI creates posts, images and videos, and the tool has scheduling and approval. Strengths: the Core plan gives 1,300 credits per month, which the page calls about 325 images.
    Who it is for
    Use it when: you read English, are fine paying in dollars and want a high volume of posts across several networks.
    Where it falls short
    Weak points: the pricing page is in English and charges in dollars, and the values above are the annual plan's. Each image and each video uses credits from the month.

    Price published at https://predis.ai/pricing/, checked on Oct 12, 2026.

How CertuAI built this list

Five names that a small Brazilian business finds when looking for help posting on Instagram. Tools that create the post, that publish on the scheduled day, or both made the list. Each price was read on the company's official page on Oct 12, 2026. Where the page does not show the value in writing, this list shows no number and explains why. Nothing was converted from dollars to reais. Nobody paid to appear here.

Who was left out?

Buffer schedules posts across several networks and has an AI assistant, with a free plan. It was left out because it charges in dollars per connected network, and the list already has one dollar option.

Etus is a Brazilian scheduling tool. It was left out because on Oct 12, 2026 we could not find a pricing page on its site.

Is it worth paying if you can schedule for free?

It depends on where your problem is. If you already have the image and caption ready, Meta Business Suite schedules at no cost and solves it.

If what is missing is time to create the post, scheduling does not help: someone still has to think of the topic, make the artwork and write. That is where tools that create the post with AI come in, such as CertuAI and Predis.ai.

How does CertuAI publish the posts?

1. You turn on the add-on in the dashboard and connect the business's Instagram.

2. You set the days of the week and the time, between 6 a.m. and 10 p.m. Brasília time.

3. You choose how to approve: you approve each post, the AI approves what fits your industry, or it posts without asking. It starts with you approving.

4. At the scheduled time, the post goes out to the feed. Before that, you can change the caption or skip that day.

Frequently asked questions

What is the best AI tool for creating Instagram posts for a small business?

It depends on how much of the work you want to hand off. CertuAI creates the image and caption and publishes to the feed on the days you set. Canva is for those who want to design the post. Meta Business Suite schedules, for free, the post you already made.

Is there a free AI for posting on Instagram?

For scheduling, yes: Meta Business Suite is free and schedules posts and stories. Canva has a Free plan for building the artwork. On both, you are the one who creates the post.

How much does CertuAI cost to create and publish posts?

R$ 200 (Brazilian reais) per month, on top of a paid CertuAI plan. Start costs US$ 75 per month. No plan includes the posts, not even Max.

Does CertuAI publish Reels, carousels or stories?

No. Today CertuAI publishes to the Instagram feed, one post per scheduled day. Reels, carousels, stories and Facebook Pages are left out.

Do I need to approve each post before it goes out?

On CertuAI, you choose. You start by approving each post. Later, you can let the AI approve what fits your industry or post without asking.

Does the AI that creates the posts also answer Direct messages?

They are two services. CertuAI's AI agent answers Direct and Messenger and already comes with every paid plan. Creating and publishing posts is the add-on.

Want your business's Instagram with a post every week?

Choose a CertuAI plan and turn on posts for R$ 200 (Brazilian reais) per month. You set the days and the time, and the AI handles the image, the caption and publishing to the feed.

See CertuAI plans

In short

For a small business with no time to post, CertuAI creates the image and caption and publishes to the Instagram feed on the days you set, for R$ 200 (Brazilian reais) per month on top of a paid plan. If you would rather design your own post, use Canva; if you just want to schedule without paying, use Meta Business Suite; if you manage several brands, use mLabs; and if you want to generate many posts in dollars, use Predis.ai.

About CertuAI: CertuAI is the AI that answers a small business's WhatsApp, Instagram and Messenger 24/7, with a built-in CRM, and is a Tech Provider on Meta's WhatsApp Business Platform. Paid plans start at US$ 75 a month, with no lock-in. Create my agent