What is best CRM for me?

I'm looking for new crm cloud or opensource. My budget for cloud it's max 50€ at month For open-source i have extra budget for customization.

What I'm looking for:

• webform easy to copy or sync in WordPress
• track email I mean I click on lead and see all my email between me and my lead. all email need to be track open or not. I use gmail
• send quote
• connect with zapier or twilio or zadarma
• livechat
• sales automatic workflow
• invoice
• customer portal
• small campaign manager with work flow

If this not exist in one software, please suggest me something who you test already and are sync.

In 2 research months I found only problem with the most famous crm like hubspot, freshsales, zoho crm, amocrm, agile crm, salesforce.

Please help me, I'm desperate.